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Marrett JM, Titi HM, Teoh Y, Friščić T. Supramolecular "baking powder": a hexameric halogen-bonded phosphonium salt cage encapsulates and functionalises small-molecule carbonyl compounds. Chem Sci 2023; 15:298-306. [PMID: 38131078 PMCID: PMC10732138 DOI: 10.1039/d2sc04615f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/17/2022] [Accepted: 11/20/2023] [Indexed: 12/23/2023] Open
Abstract
We report a hexameric supramolecular cage assembled from the components of a Wittig-type phosphonium salt, held together by charge-assisted halogen bonds. The cage reliably encapsulates small polar molecules, including aldehydes and ketones, to provide host-guest systems where components are pre-formulated in a near-ideal stoichiometry for a mechanochemical base-activated Wittig olefination. These pre-formulated solids represent a proof-of-principle for a previously not reported supramolecular design of solid-state reactivity in which the host for molecular inclusion also acts as a complementary reagent for the subsequent chemical transformation of an array of guests. The host-guest solid-state complexes can act as supramolecular surrogates to their Wittig olefination vinylbromide products in a Sonogashira-type coupling that enables one-pot mechanochemical conversion of an aldehyde to an enediyne.
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Affiliation(s)
- Joseph M Marrett
- School of Chemistry, University of Birmingham Edgbaston Birmingham B15 2TT UK
- Department of Chemistry, McGill University 801 Sherbrooke St. W. Montreal H3A 0B8 Canada
| | - Hatem M Titi
- Department of Chemistry, McGill University 801 Sherbrooke St. W. Montreal H3A 0B8 Canada
| | - Yong Teoh
- Department of Chemistry, McGill University 801 Sherbrooke St. W. Montreal H3A 0B8 Canada
| | - Tomislav Friščić
- School of Chemistry, University of Birmingham Edgbaston Birmingham B15 2TT UK
- Department of Chemistry, McGill University 801 Sherbrooke St. W. Montreal H3A 0B8 Canada
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2
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Stares DL, Szumna A, Schalley CA. Encapsulation in Charged Droplets Generates Distorted Host-Guest Complexes. Chemistry 2023; 29:e202302112. [PMID: 37724745 DOI: 10.1002/chem.202302112] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2023] [Revised: 09/18/2023] [Accepted: 09/19/2023] [Indexed: 09/21/2023]
Abstract
The ability of various hydrogen-bonded resorcinarene-based capsules to bind α,ω-alkylbisDABCOnium (DnD) guests of different lengths was investigated in solution and in the gas-phase. While no host-guest interactions were detected in solution, encapsulation could be achieved in the charged droplets formed during electrospray ionisation (ESI). This included guests, which are far too long in their most stable conformation to fit inside the cavity of the capsules. A combination of three mass spectrometric techniques, namely, collision-induced dissociation, hydrogen/deuterium exchange, and ion-mobility mass spectrometry, together with computational modelling allow us to determine the binding mode of the DnD guests inside the cavity of the capsules. Significant distortions of the guest into horseshoe-like arrangements are required to optimise cation-π interactions with the host, which also adopt distorted geometries with partially open hydrogen-bonding seams when binding longer guests. Such quasi "spring-loaded" capsules can form in the charged droplets during the ESI process as there is no competition between guest encapsulation and ion pair formation with the counterions that preclude encapsulation in solution. The encapsulation complexes are sufficiently stable in the gas-phase - even when strained - because non-covalent interactions significantly strengthen in the absence of solvent.
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Affiliation(s)
- Daniel L Stares
- Institut für Chemie und Biochemie, Freie Universität Berlin, Arnimallee 20, 14195, Berlin, Germany
| | - Agnieszka Szumna
- Institute of Organic Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, Warsaw, Poland
| | - Christoph A Schalley
- Institut für Chemie und Biochemie, Freie Universität Berlin, Arnimallee 20, 14195, Berlin, Germany
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3
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Nieland E, Komisarek D, Hohloch S, Wurst K, Vasylyeva V, Weingart O, Schmidt BM. Supramolecular networks by imine halogen bonding. Chem Commun (Camb) 2022; 58:5233-5236. [PMID: 35388831 DOI: 10.1039/d2cc00799a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Halogen bonding of neutral donors using imine groups of porous organic cage compounds as acceptors leads to the formation of halogen-bonded frameworks. We report the use of two different imine cages, in combination with three electron-poor halogen bond donors. Four resulting solid-state structures elucidated by single-crystal X-ray analysis are presented and analysed for the first time by plane-wave DFT calculations and QTAIM-analyses of the entire unit cells, demonstrating the formation of halogen bonds within the networks. The supramolecular frameworks can be obtained either from solution or mechanochemically by liquid-assisted grinding.
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Affiliation(s)
- Esther Nieland
- Institut für Organische Chemie und Makromolekulare Chemie, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, 40225 Düsseldorf, Germany.
| | - Daniel Komisarek
- Institut für Anorganische Chemie und Strukturchemie I, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, 40225 Düsseldorf, Germany
| | - Stephan Hohloch
- Institut für Allgemeine, Anorganische und Theoretische Chemie, Universität Innsbruck, Innrain 80-82, 6020 Innsbruck, Austria
| | - Klaus Wurst
- Institut für Allgemeine, Anorganische und Theoretische Chemie, Universität Innsbruck, Innrain 80-82, 6020 Innsbruck, Austria
| | - Vera Vasylyeva
- Institut für Anorganische Chemie und Strukturchemie I, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, 40225 Düsseldorf, Germany
| | - Oliver Weingart
- Institut für Theoretische Chemie und Computerchemie, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, 40225 Düsseldorf, Germany.
| | - Bernd M Schmidt
- Institut für Organische Chemie und Makromolekulare Chemie, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, 40225 Düsseldorf, Germany.
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4
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Taipale E, Ward JS, Fiorini G, Stares DL, Schalley CA, Rissanen K. Dimeric iodine( i) and silver( i) cages from tripodal N-donor ligands via the [N–Ag–N] + to [N–I–N] + cation exchange reaction. Inorg Chem Front 2022. [DOI: 10.1039/d1qi01532j] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Complexation of tripodal ligands with silver(I) salts generated M3L2 cage complexes that encapsulated anions within their cavities. Subsequent [N–Ag–N]+ to [N–I–N]+ cation exchange with I2 resulted in the corresponding halogen-bonded iodine(I) cages.
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Affiliation(s)
- Essi Taipale
- University of Jyvaskyla, Department of Chemistry, P.O. Box 35, Survontie 9B, 40014 Jyväskylä, Finland
| | - Jas S. Ward
- University of Jyvaskyla, Department of Chemistry, P.O. Box 35, Survontie 9B, 40014 Jyväskylä, Finland
| | - Giorgia Fiorini
- University of Jyvaskyla, Department of Chemistry, P.O. Box 35, Survontie 9B, 40014 Jyväskylä, Finland
| | - Daniel L. Stares
- Institut für Chemie und Biochemie, Organische Chemie, Freie Universität Berlin, Arnimallee 20, 14195 Berlin, Germany
| | - Christoph A. Schalley
- Institut für Chemie und Biochemie, Organische Chemie, Freie Universität Berlin, Arnimallee 20, 14195 Berlin, Germany
| | - Kari Rissanen
- University of Jyvaskyla, Department of Chemistry, P.O. Box 35, Survontie 9B, 40014 Jyväskylä, Finland
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5
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Chen L, Feng Q, Wang C, Yin S, Mo Y. Classical Electrostatics Remains the Driving Force for Interanion Hydrogen and Halogen Bonding. J Phys Chem A 2021; 125:10428-10438. [PMID: 34818021 DOI: 10.1021/acs.jpca.1c09250] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Interanion hydrogen bonding (IAHB) and halogen bonding (IAXB) have emerged as a counterintuitive linker in a range of fascinating applications. Despite the overall repulsive (positive) binding energy, anions are trapped in a local minimum with its corresponding transition state (TS) preventing dissociation. In other words, the adduct of anions is metastable. Seemingly, the electrostatic paradigm and force field description of hydrogen/halogen bonding (HB/XB) are challenged, because of the preconceived Coulombic repulsion. Aiming at an insightful understanding of these interanion phenomena, we employed the energy decomposition approach based on the block-localized wavefunction method (BLW-ED) to investigate a series of exemplary interanion complexes. As expected, the key distinction from the conventional HB/XB lies in the electrostatic interaction, which is not increasingly repulsive as anions gradually approach to each other. Rather, there is a Coulombic barrier at a certain point. After this point, the electrostatic repulsion diminishes with the decreasing distance between anions. Differently, other energy components vary monotonically just like in conventional cases. The nonmonotonic characteristic of the electrostatic interaction in interanion complexes was reproduced using the multipole expansion in AMOEBA polarizable force field in which the state-specified atomic multipoles were adopted. This suggests that the nonmonotonicity can be well interpreted by classical electrostatic theory and there is no conceptual difference between conventional HB/XB and IAHB/IAXB. The stability of IAHB/IAXB depends on the competition between the local attractive HB/XB and the global Coulombic repulsion of net charges, though there is cooperativity between these two contrasting forces. This concise model was supported by the attractive IAHB/IAXB in modified molecular capsules, which exhibit strong quadruple HB/XBs and a considerable distance between charged substituents.
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Affiliation(s)
- Li Chen
- Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Qiuyan Feng
- Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Changwei Wang
- Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Shiwei Yin
- Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China
| | - Yirong Mo
- Department of Nanoscience, Joint School of Nanoscience and Nanoengineering, University of North Carolina at Greensboro, Greensboro, North Carolina 27401, United States
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6
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Holthoff JM, Weiss R, Rosokha SV, Huber SM. "Anti-electrostatic" Halogen Bonding between Ions of Like Charge. Chemistry 2021; 27:16530-16542. [PMID: 34409662 PMCID: PMC9293363 DOI: 10.1002/chem.202102549] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2021] [Indexed: 12/15/2022]
Abstract
Halogen bonding occurs between molecules featuring Lewis acidic halogen substituents and Lewis bases. It is often rationalized as a predominantly electrostatic interaction and thus interactions between ions of like charge (e. g., of anionic halogen bond donors with halides) seem counter-intuitive. Herein, we provide an overview on such complexes. First, theoretical studies are described and their findings are compared. Next, experimental evidences are presented in the form of crystal structure database analyses, recent examples of strong "anti-electrostatic" halogen bonding in crystals, and the observation of such interactions also in solution. We then compare these complexes to select examples of "counter-intuitive" adducts formed by other interactions, like hydrogen bonding. Finally, we comment on key differences between charge-transfer and electrostatic polarization.
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Affiliation(s)
- Jana M. Holthoff
- Fakultät für Chemie und BiochemieRuhr-Universität BochumUniversitätsstraße 15044801BochumGermany
| | - Robert Weiss
- Institut für Organische ChemieFriedrich-Alexander-Universität Erlangen-NürnbergHenkestraße 4291054ErlangenGermany
| | | | - Stefan M. Huber
- Fakultät für Chemie und BiochemieRuhr-Universität BochumUniversitätsstraße 15044801BochumGermany
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7
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Chen L, Dang J, Du J, Wang C, Mo Y. Hydrogen and Halogen Bonding in Homogeneous External Electric Fields: Modulating the Bond Strengths. Chemistry 2021; 27:14042-14050. [PMID: 34319620 DOI: 10.1002/chem.202102284] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2021] [Indexed: 12/28/2022]
Abstract
Recent years have witnessed various fascinating phenomena arising from the interactions of noncovalent bonds with homogeneous external electric fields (EEFs). Here we performed a computational study to interpret the sensitivity of intrinsic bond strengths to EEFs in terms of steric effect and orbital interactions. The block-localized wavefunction (BLW) method, which combines the advantages of both ab initio valence bond (VB) theory and molecular orbital (MO) theory, and the subsequent energy decomposition (BLW-ED) approach were adopted. The sensitivity was monitored and analyzed using the induced energy term, which is the variation in each energy component along the EEF strength. Systems with single or multiple hydrogen (H) or halogen (X) bond(s) were also examined. It was found that the X-bond strength change to EEFs mainly stems from the covalency change, while generally the steric effect rules the response of H-bonds to EEFs. Furthermore, X-bonds are more sensitive to EEFs, with the key difference between H- and X-bonds lying in the charge transfer interaction. Since phenylboronic acid has been experimentally used as a smart linker in EEFs, switchable sensitivity was scrutinized with the example of the phenylboronic acid dimer, which exhibits two conformations with either antiparallel or parallel H-bonds, thereby, opposite or consistent responses to EEFs. Among the studied systems, the quadruple X-bonds in molecular capsules exhibit remarkable sensitivity, with its interaction energy increased by -95.2 kJ mol-1 at the EEF strength 0.005 a.u.
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Affiliation(s)
- Li Chen
- Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Jingshuang Dang
- Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Juan Du
- Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Changwei Wang
- Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an, 710119, China
| | - Yirong Mo
- Department of Nanoscience, Joint School of Nanoscience & Nanoengineering, University of North Carolina at Greensboro, Greensboro, NC 27401, USA
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8
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Yu S, Ward JS, Truong K, Rissanen K. Carbonyl Hypoiodites as Extremely Strong Halogen Bond Donors. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202108126] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Shilin Yu
- Department of Chemistry University of Jyvaskyla Survontie 9 B 40014 Jyväskylä Finland
| | - Jas S. Ward
- Department of Chemistry University of Jyvaskyla Survontie 9 B 40014 Jyväskylä Finland
| | - Khai‐Nghi Truong
- Department of Chemistry University of Jyvaskyla Survontie 9 B 40014 Jyväskylä Finland
| | - Kari Rissanen
- Department of Chemistry University of Jyvaskyla Survontie 9 B 40014 Jyväskylä Finland
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9
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Yu S, Ward JS, Truong K, Rissanen K. Carbonyl Hypoiodites as Extremely Strong Halogen Bond Donors. Angew Chem Int Ed Engl 2021; 60:20739-20743. [PMID: 34268851 PMCID: PMC8518949 DOI: 10.1002/anie.202108126] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/18/2021] [Indexed: 12/19/2022]
Abstract
Neutral halogen-bonded O-I-N complexes were prepared from in situ formed carbonyl hypoiodites and aromatic organic bases. The carbonyl hypoiodites have a strongly polarized iodine atom with larger σ-holes than any known uncharged halogen bond donor. Modulating the Lewis basicity of the selected pyridine derivatives and carboxylates leads to halogen-bonded complexes where the classical O-I⋅⋅⋅N halogen bond transforms more into a halogen-bonded COO- ⋅⋅⋅I-N+ ion-pair (salt) with an asymmetric O-I-N moiety. X-ray analyses, NMR studies, and calculations reveal the halogen bonding geometries of the carbonyl hypoiodite-based O-I-N complexes, confirming that in the solid-state the iodine atom is much closer to the N-atom of the pyridine derivatives than its original position at the carboxylate O-atom.
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Affiliation(s)
- Shilin Yu
- Department of ChemistryUniversity of JyvaskylaSurvontie 9 B40014JyväskyläFinland
| | - Jas S. Ward
- Department of ChemistryUniversity of JyvaskylaSurvontie 9 B40014JyväskyläFinland
| | - Khai‐Nghi Truong
- Department of ChemistryUniversity of JyvaskylaSurvontie 9 B40014JyväskyläFinland
| | - Kari Rissanen
- Department of ChemistryUniversity of JyvaskylaSurvontie 9 B40014JyväskyläFinland
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10
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A Concise Synthesis of a Methyl Ester 2-Resorcinarene: A Chair-Conformation Macrocycle. Symmetry (Basel) 2021. [DOI: 10.3390/sym13040627] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Anions are important hydrogen bond acceptors in a range of biological, chemical, environmental and medical molecular recognition processes. These interactions have been exploited for the design and synthesis of ditopic resorcinarenes as the hydrogen bond strength can be tuned through the modification of the substituent at the 2-position. However, many potentially useful compounds, especially those incorporating electron-withdrawing functionalities, have not been prepared due to the challenge of their synthesis: their incorporation slows resorcinarene formation that is accessed by electrophilic aromatic substitution. As part of our broader campaign to employ resorcinarenes as selective recognition elements, we need access to these specialized materials. In this article, we report a straightforward synthetic pathway for obtaining a 2-(carboxymethyl)-resorcinarene, and resorcinarene esters in general. We discuss the unusual conformation it adopts and propose that this arises from the electron-withdrawing nature of the ester substituents that renders them better hydrogen bond acceptors than the phenols, ensuring that each of them acts as a donor only. Density Functional Theory (DFT) calculations show that this conformation arises as a consequence of the unusual configurational isomerism of this compound and interruption of the archetypal hydrogen bonding by the ester functionality.
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11
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Yu S, Kumar P, Ward JS, Frontera A, Rissanen K. A “nucleophilic” iodine in a halogen-bonded iodonium complex manifests an unprecedented I+···Ag+ interaction. Chem 2021. [DOI: 10.1016/j.chempr.2021.01.003] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
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12
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Merget S, Catti L, Zev S, Major DT, Trapp N, Tiefenbacher K. Concentration-Dependent Self-Assembly of an Unusually Large Hexameric Hydrogen-Bonded Molecular Cage. Chemistry 2021; 27:4447-4453. [PMID: 33346916 DOI: 10.1002/chem.202005046] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2020] [Indexed: 01/08/2023]
Abstract
The sizes of available self-assembled hydrogen-bond-based supramolecular capsules and cages are rather limited. The largest systems have volumes of approximately 1400-2300 Å3 . Herein, we report a large, hexameric cage based on intermolecular amide-amide dimerization. The unusual structure with openings, reminiscent of covalently linked cages, is held together by 24 hydrogen bonds. With a diameter of 2.3 nm and a cavity volume of ∼2800 Å3 , the assembly is larger than any previously known capsule/cage structure relying exclusively on hydrogen bonds. The self-assembly process in chlorinated, organic solvents was found to be strongly concentration dependent, with the monomeric form prevailing at low concentrations. Additionally, the formation of host-guest complexes with fullerenes (C60 and C70 ) was observed.
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Affiliation(s)
- Severin Merget
- Department of Chemistry, University of Basel, Mattenstrasse 24a, 4058, Basel, Switzerland
| | - Lorenzo Catti
- WPI Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kakuma-machi, Kanazawa, 9201192, Japan
| | - Shani Zev
- Department of Chemistry and Institute for Nanotechnology & Advanced Materials, Bar-Ilan University, Ramat-Gan, 52900, Israel
| | - Dan T Major
- Department of Chemistry and Institute for Nanotechnology & Advanced Materials, Bar-Ilan University, Ramat-Gan, 52900, Israel
| | - Nils Trapp
- Laboratorium für Organische Chemie, ETH Zürich, Vladimir-Prelog-Weg 3, 8093, Zürich, Switzerland
| | - Konrad Tiefenbacher
- Department of Chemistry, University of Basel, Mattenstrasse 24a, 4058, Basel, Switzerland.,Department of Biosystems Science and Engineering, ETH Zürich, Mattenstrasse 26, 4058, Basel, Switzerland
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13
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Chwastek M, Cmoch P, Szumna A. Dodecameric Anion-Sealed Capsules based on Pyrogallol[5]arenes and Resorcin[5]arenes. Angew Chem Int Ed Engl 2021; 60:4540-4544. [PMID: 33372317 DOI: 10.1002/anie.202013105] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2020] [Revised: 12/07/2020] [Indexed: 11/09/2022]
Abstract
The paper reports formation of exceptionally large capsular species (diameter of c. a. 30 Å) by interactions of polyphenolic macrocycles with 5-fold symmetry with anions. Pyrogallol[5]arenes and resorcin[5]arenes interact with anions via hydrogen bonds involving phenolic OH groups or aromatic CH groups. Based on NMR titration experiments, diffusion coefficients, and geometric requirements, it is postulated that the capsules have (P5H)12 (X- )60 or (R5H)12 (X- )60 stoichiometry and a unique geometry of one of the Platonic solids-a dodecahedron. The capsules exist in THF and in benzene, but not in chloroform, reflecting competitive effects in the solvation of anions. It is also demonstrated that mechanochemical pre-treatment (dry-milling) of solid samples is indispensable to initialize self-assembly in benzene.
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Affiliation(s)
- Monika Chwastek
- Institute of Organic Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, Warsaw, Poland
| | - Piotr Cmoch
- Institute of Organic Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, Warsaw, Poland
| | - Agnieszka Szumna
- Institute of Organic Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, Warsaw, Poland
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14
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Chwastek M, Cmoch P, Szumna A. Dodecameric Anion‐Sealed Capsules based on Pyrogallol[5]arenes and Resorcin[5]arenes. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202013105] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Monika Chwastek
- Institute of Organic Chemistry Polish Academy of Sciences Kasprzaka 44/52 Warsaw Poland
| | - Piotr Cmoch
- Institute of Organic Chemistry Polish Academy of Sciences Kasprzaka 44/52 Warsaw Poland
| | - Agnieszka Szumna
- Institute of Organic Chemistry Polish Academy of Sciences Kasprzaka 44/52 Warsaw Poland
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15
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Twum K, Rissanen K, Beyeh NK. Recent Advances in Halogen Bonded Assemblies with Resorcin[4]arenes. CHEM REC 2020; 21:386-395. [PMID: 33369108 DOI: 10.1002/tcr.202000140] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2020] [Revised: 12/02/2020] [Accepted: 12/04/2020] [Indexed: 11/12/2022]
Abstract
Resorcinarenes are cavity-containing compounds when in the crown conformation, from the calixarene family of concave compounds. These easy to synthesize macrocycles can be decorated at the upper rim through the eight hydroxyl groups and/or the 2-position of the aromatic ring. They are good synthons in supramolecular chemistry leading to appealing assemblies such as open-inclusion complexes, capsules and tubes through multiple weak interactions with various guests. Halogen bonding (XB) is a highly directional non-covalent interaction by an electron-deficient halogen atom as a donor that interacts with a Lewis base, the XB acceptor. This tutorial review provides an overview of recent advances in halogen-bonded assemblies based on resorcinarenes and their derivatives, specifically focusing on discrete and capsular assemblies.
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Affiliation(s)
- Kwaku Twum
- Oakland University, Department of Chemistry, 146 Library Drive, Rochester, 48309, Michigan, USA
| | - Kari Rissanen
- University of Jyvaskyla, Department of Chemistry, P. O. Box 35, 40014, Jyvaskyla, Finland
| | - Ngong Kodiah Beyeh
- Oakland University, Department of Chemistry, 146 Library Drive, Rochester, 48309, Michigan, USA
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16
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Holthoff JM, Engelage E, Weiss R, Huber SM. "Anti-Electrostatic" Halogen Bonding. Angew Chem Int Ed Engl 2020; 59:11150-11157. [PMID: 32227661 PMCID: PMC7317790 DOI: 10.1002/anie.202003083] [Citation(s) in RCA: 46] [Impact Index Per Article: 11.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/02/2020] [Revised: 03/30/2020] [Indexed: 01/03/2023]
Abstract
Halogen bonding is often described as being driven predominantly by electrostatics, and thus adducts between anionic halogen bond (XB) donors (halogen-based Lewis acids) and anions seem counterintuitive. Such "anti-electrostatic" XBs have been predicted theoretically but for organic XB donors, there are currently no experimental examples except for a few cases of self-association. Reported herein is the synthesis of two negatively charged organoiodine derivatives that form anti-electrostatic XBs with anions. Even though the electrostatic potential is universally negative across the surface of both compounds, DFT calculations indicate kinetic stabilization of their halide complexes in the gas phase and particularly in solution. Experimentally, self-association of the anionic XB donors was observed in solid-state structures, resulting in dimers, trimers, and infinite chains. In addition, co-crystals with halides were obtained, representing the first cases of halogen bonding between an organic anionic XB donor and a different anion. The bond lengths of all observed interactions are 14-21 % shorter than the sum of the van der Waals radii.
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Affiliation(s)
- Jana M. Holthoff
- Fakultät für Chemie und BiochemieRuhr-Universität BochumUniversitätsstraße 15044801BochumGermany
| | - Elric Engelage
- Fakultät für Chemie und BiochemieRuhr-Universität BochumUniversitätsstraße 15044801BochumGermany
| | - Robert Weiss
- Institut für Organische ChemieFriedrich-Alexander-Universität Erlangen-NürnbergHenkestraße 4291054ErlangenGermany
| | - Stefan M. Huber
- Fakultät für Chemie und BiochemieRuhr-Universität BochumUniversitätsstraße 15044801BochumGermany
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17
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Harada K, Sekiya R, Haino T. A Regulable Internal Cavity inside a Resorcinarene-Based Hemicarcerand. Chemistry 2020; 26:5810-5817. [PMID: 32011768 DOI: 10.1002/chem.201905805] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/25/2019] [Indexed: 01/29/2023]
Abstract
Covalent organic capsules, such as carcerands and hemicarcerands, are an interesting class of molecular hosts. These container molecules have confined spaces capable of hosting small molecules, although the fact that the size of the inner cavities cannot be changed substantially limits the scope of their applications. The title covalently linked container was produced by metal-directed dimerization of a resorcinarene-based cavitand having four 2,2'-bipyridyl arms on the wide rim followed by olefin metathesis at the vertices of the resulting capsule with a second-generation Grubbs catalyst. The covalently linked bipyridyl arms permit expansion of the inner cavity by demetalation. This structural change influences the molecular recognition properties; the metal-coordinated capsule recognizes only 4,4'-diacetoxybiphenyl, whereas the metal-free counterpart can encapsulate not only 4,4'-diacetoxybiphenyl, but also 2,5-disubstituted-1,4-bis(4-acetoxyphenylethynyl)benzene, which is 9.4 Å longer than the former guest. Molecular mechanics calculations predict that the capsule expands the internal cavity to encapsulate the long guest by unfolding the folded conformation of the alkyl chains, which demonstrates the flexible and regulable nature of the cavity. Guest competition experiments show that the preferred guest can be switched by metalation and demetalation. This external-stimuli-responsive guest exchange can be utilized for the development of functional supramolecular systems controlling the uptake, transport, and release of chemicals.
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Affiliation(s)
- Kentaro Harada
- Department of Chemistry, Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima, 739-8526, Japan
| | - Ryo Sekiya
- Department of Chemistry, Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima, 739-8526, Japan
| | - Takeharu Haino
- Department of Chemistry, Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima, 739-8526, Japan
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18
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Holthoff JM, Engelage E, Weiss R, Huber SM. “Anti‐elektrostatische” Halogenbrücken. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.202003083] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Jana M. Holthoff
- Fakultät für Chemie und BiochemieRuhr-Universität Bochum Universitätsstraße 150 44801 Bochum Deutschland
| | - Elric Engelage
- Fakultät für Chemie und BiochemieRuhr-Universität Bochum Universitätsstraße 150 44801 Bochum Deutschland
| | - Robert Weiss
- Institut für Organische ChemieFriedrich-Alexander-Universität Erlangen-Nürnberg Henkestraße 42 91054 Erlangen Deutschland
| | - Stefan M. Huber
- Fakultät für Chemie und BiochemieRuhr-Universität Bochum Universitätsstraße 150 44801 Bochum Deutschland
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19
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Su M, Yan X, Guo X, Li Q, Zhang Y, Li C. Two Orthogonal Halogen-Bonding Interactions Directed 2D Crystalline Supramolecular J-Dimer Lamellae. Chemistry 2020; 26:4505-4509. [PMID: 32077546 DOI: 10.1002/chem.202000462] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2020] [Revised: 02/18/2020] [Indexed: 12/16/2022]
Abstract
Dye assemblies exhibit fascinating properties and performances, both of which depend critically on the mutual packing arrangement of dyes and on the supramolecular architecture. Herein, we engineered, for the first time, an intriguing chlorosome-mimetic 2D crystalline J-dimer lamellar structure based on halogenated dyes in aqueous media by employing two distinct orthogonal halogen-bonding (XB) interactions. As the only building motif, antiparallel J-dimer was formed and stabilized by single π-stacking and dual halogen⋅⋅⋅π interactions. With two substituted halogen atoms acting as XB donors and the other two acting as acceptors, the constituent J-dimer units were linked by quadruple highly-directional halogen⋅⋅⋅halogen interactions in a staggered manner, resulting in unique 2D lamellar dye assemblies. This work champions and advances halogen-bonding as a remarkably potent tool for engineering dye aggregates with a controlled molecular packing arrangement and supramolecular architecture.
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Affiliation(s)
- Meihui Su
- State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials of Ministry of Education, Nankai University, Tianjin, 300071, P. R. China
| | - Xiaosa Yan
- State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials of Ministry of Education, Nankai University, Tianjin, 300071, P. R. China
| | - Xia Guo
- State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials of Ministry of Education, Nankai University, Tianjin, 300071, P. R. China
| | - Quanwen Li
- School of Materials Science and Engineering, Nankai University, Tianjin, 300071, P. R. China
| | - Yushi Zhang
- State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials of Ministry of Education, Nankai University, Tianjin, 300071, P. R. China
| | - Changhua Li
- State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials of Ministry of Education, Nankai University, Tianjin, 300071, P. R. China
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20
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Bulfield D, Engelage E, Mancheski L, Stoesser J, Huber SM. Crystal Engineering with Multipoint Halogen Bonding: Double Two-Point Donors and Acceptors at Work. Chemistry 2020; 26:1567-1575. [PMID: 31638284 PMCID: PMC7028063 DOI: 10.1002/chem.201904322] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2019] [Indexed: 12/19/2022]
Abstract
The combination of singly or doubly bidentate halogen-bond donors with double bidentate acceptors was investigated as a supramolecular synthon in crystal engineering. The crystal topologies obtained feature novel halogen-bonding motifs like double two-point recognition and infinite chains or networks based on two-point interactions. Induced conformational changes in the double bidentate halogen-bond donors could be exploited to obtain different 1D and 2D networks. All solid-state studies were accompanied by DFT calculations to predict and rationalize the outcome.
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Affiliation(s)
- David Bulfield
- Faculty of Chemistry and BiochemistryRuhr-Universität-BochumUniversitätsstraße 15044801BochumGermany
| | - Elric Engelage
- Faculty of Chemistry and BiochemistryRuhr-Universität-BochumUniversitätsstraße 15044801BochumGermany
| | - Lucas Mancheski
- Faculty of Chemistry and BiochemistryRuhr-Universität-BochumUniversitätsstraße 15044801BochumGermany
| | - Julian Stoesser
- Faculty of Chemistry and BiochemistryRuhr-Universität-BochumUniversitätsstraße 15044801BochumGermany
| | - Stefan M. Huber
- Faculty of Chemistry and BiochemistryRuhr-Universität-BochumUniversitätsstraße 15044801BochumGermany
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21
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Foyle ÉM, White NG. Anion templated crystal engineering of halogen bonding tripodal tris(halopyridinium) compounds. CrystEngComm 2020. [DOI: 10.1039/d0ce00241k] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Crystal engineering of halogen bonding tripodal receptors is found to be highly dependent on solvent and choice of anion.
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Affiliation(s)
- Émer M. Foyle
- Research School of Chemistry
- The Australian National University
- Canberra
- Australia
| | - Nicholas G. White
- Research School of Chemistry
- The Australian National University
- Canberra
- Australia
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22
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Pike SJ, Hunter CA, Brammer L, Perutz RN. Benchmarking of Halogen Bond Strength in Solution with Nickel Fluorides: Bromine versus Iodine and Perfluoroaryl versus Perfluoroalkyl Donors. Chemistry 2019; 25:9237-9241. [PMID: 30985028 PMCID: PMC6771525 DOI: 10.1002/chem.201900924] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/27/2019] [Indexed: 12/18/2022]
Abstract
The energetics of halogen bond formation in solution have been investigated for a series of nickel fluoride halogen bond acceptors; trans-[NiF(2-C5 NF4 )(PEt3 )2 ] (A1), trans-[NiF{2-C5 NF3 (4-H)}(PEt3 )2 ] (A2), trans-[NiF{2-C5 NF3 (4-NMe2 )}(PEt3 )2 ] (A3) and trans-[NiF{2-C5 NF2 H(4-CF3 )}(PCy3 )2 ] (A4) with neutral organic halogen bond donors, iodopentafluorobenzene (D1), 1-iodononafluorobutane (D2) and bromopentafluorobenzene (D3), in order to establish the significance of changes from perfluoroaryl to perfluoroalkyl donors and from iodine to bromine donors. 19 F NMR titration experiments have been employed to obtain the association constants, enthalpy, and entropy for the halogen bond formed between these donor-acceptor partners in protiotoluene. For A2-A4, association constants of the halogen bonds formed with iodoperfluoroalkane (D2) are consistently larger than those obtained for analogous complexes with the iodoperfluoroarene (D1). For complexes formed with A2-A4, the strength of the halogen bond is significantly lowered upon modification of the halogen donor atom from I (in D1) to Br (in D3) (for D1: 5≤K285 ≤12 m-1 , for D3: 1.0≤K193 ≤1.6 m-1 ). The presence of the electron donating NMe2 substituent on the pyridyl ring of acceptor A3 led to an increase in -ΔH, and the association constants of the halogen bond complexes formed with D1-D3, compared to those formed by A1, A2 and A4 with the same donors.
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Affiliation(s)
- Sarah J. Pike
- Department of ChemistryUniversity of York, HeslingtonYorkYO10 5DDUK
| | | | - Lee Brammer
- Department of ChemistryUniversity of Sheffield, Brook HillSheffieldS3 7HFUK
| | - Robin N. Perutz
- Department of ChemistryUniversity of York, HeslingtonYorkYO10 5DDUK
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23
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Pan F, Dashti M, Reynolds MR, Rissanen K, Trant JF, Beyeh NK. Halogen bonding and host-guest chemistry between N-alkylammonium resorcinarene halides, diiodoperfluorobutane and neutral guests. Beilstein J Org Chem 2019; 15:947-954. [PMID: 31164931 PMCID: PMC6541336 DOI: 10.3762/bjoc.15.91] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/04/2019] [Accepted: 04/03/2019] [Indexed: 12/25/2022] Open
Abstract
Single crystal X-ray structures of halogen-bonded assemblies formed between host N-hexylammonium resorcinarene bromide (1) or N-cyclohexylammonium resorcinarene chloride (2), and 1,4-diiodooctafluorobutane and accompanying small solvent guests (methanol, acetonitrile and water) are presented. The guests’ inclusion affects the geometry of the cavity of the receptors 1 and 2, while the divalent halogen bond donor 1,4-diiodooctafluorobutane determines the overall nature of the halogen bond assembly. The crystal lattice of 1 contains two structurally different dimeric assemblies A and B, formally resulting in the mixture of a capsular dimer and a dimeric pseudo-capsule. 1H and 19F NMR analyses supports the existence of these halogen-bonded complexes and enhanced guest inclusion in solution.
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Affiliation(s)
- Fangfang Pan
- College of Chemistry, Key Laboratory of Pesticide & Chemical Biology of Ministry of Education, Hubei International Scientific and Technological Cooperation Base of Pesticide and Green Synthesis, Central China Normal University, Luoyu Road 152, Wuhan, Hubei Province, 430079, People's Republic of China
| | - Mohadeseh Dashti
- University of Windsor, Department of Chemistry and Biochemistry, Windsor, Ontario, 401 Sunset Avenue, N9B 3P4, Canada
| | - Michael R Reynolds
- University of Windsor, Department of Chemistry and Biochemistry, Windsor, Ontario, 401 Sunset Avenue, N9B 3P4, Canada
| | - Kari Rissanen
- University of Jyvaskyla, Department of Chemistry, PO Box 35, Jyväskylä, FIN-40014, Finland
| | - John F Trant
- University of Windsor, Department of Chemistry and Biochemistry, Windsor, Ontario, 401 Sunset Avenue, N9B 3P4, Canada
| | - Ngong Kodiah Beyeh
- Oakland University, Department of Chemistry, 146 Library Drive, Rochester, Michigan, 48309-4479, USA
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24
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Harada K, Sekiya R, Maehara T, Haino T. Substituent-controlled racemization of dissymmetric coordination capsules. Org Biomol Chem 2019; 17:4729-4735. [PMID: 30946423 DOI: 10.1039/c9ob00388f] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We report the effect of substituents (methyl, isopropyl, methoxy, and methoxyphenyl) at the 6'-position of the 2,2'-bipyridyl arms on the racemization of dissymmetric coordination capsules 1a-d. When the capsules included (R)-4,4'-diacetoxy-2,2'-benzyloxycarboxyl-biphenyl ((R)-3), the (M)-helical conformer was enriched with a diastereomeric excess (de%) of >98% for 1a, 31% for 1b, 81% for 1c and 75% for 1d. The entrapped guests in 1a, 1c and 1d can be removed by washing the solid containing the host-guest complexes with diethyl ether. The rate of racemization in THF follows the order of 1c > 1d ≫ 1a. X-ray crystal structural analysis and density functional theory calculation of model complex 4c indicate a distorted tetrahedral coordination of the Cu(i) center, and UV-vis absorption spectroscopy indicates similar coordination environments in 1c and 4c. A series of experiments demonstrates that the racemization rate depends on the dihedral angles of the bipyridyl arms, and the angles are regulated by the substituents. The methoxy and methoxyphenyl substituents in 1c and 1d enlarge the dihedral angles of the bipyridyl arms. This facilitates the access of solvent molecules to the Cu(i) centers and promotes racemization. The slower racemization of 1d can be ascribed to the steric protection of the Cu(i) centers from incoming solvent molecules by the p-methoxyphenyl group.
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Affiliation(s)
- Kentaro Harada
- Department of Chemistry, Graduate School of Science, Hiroshima University, 1-3-1, Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8526, Japan.
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25
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Pan F, Chen Y, Li S, Jiang M, Rissanen K. Iodine Clathrated: A Solid-State Analogue of the Iodine-Starch Complex. Chemistry 2019; 25:7485-7488. [PMID: 30994210 DOI: 10.1002/chem.201901734] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2019] [Indexed: 11/11/2022]
Abstract
Co-crystallizing iodine with a simple dicationic salt (1,8-diammoniumoctane chloride) results in the clathration of the iodine (I2 ) molecules inside trigonal and hexagonal helical channels of the crystal lattice with 72 wt % overall I2 loading. The I2 inside the bigger trigonal channel forms a I-I⋅⋅⋅I-I⋅⋅⋅I-I halogen-bonded infinite helical chain, while the I2 in the smaller hexagonal channel is disordered. In both channels the I2 interaction with the channel wall happens through I-I⋅⋅⋅Cl- halogen bonds. The helical channels in the crystal lattice are constructed via the strong charge-assisted H2 N+ H⋅⋅⋅Cl- hydrogen bonds between the dications and the chloride anions. The structure shows a marked similarity with the well-known starch-I2 system, and thus may provide insight for the yet unresolved structure of the I2 in the helical starch channel.
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Affiliation(s)
- Fangfang Pan
- Key Laboratory of Pesticide & Chemical Biology of Ministry of Education, Hubei International Scientific and Technological Cooperation Base of, Pesticide and Green Synthesis, College of Chemistry, Central China Normal University, Luoyu Road 152, Wuhan, 430079, P. R. China
| | - Yingchun Chen
- Key Laboratory of Pesticide & Chemical Biology of Ministry of Education, Hubei International Scientific and Technological Cooperation Base of, Pesticide and Green Synthesis, College of Chemistry, Central China Normal University, Luoyu Road 152, Wuhan, 430079, P. R. China
| | - Siyu Li
- Key Laboratory of Pesticide & Chemical Biology of Ministry of Education, Hubei International Scientific and Technological Cooperation Base of, Pesticide and Green Synthesis, College of Chemistry, Central China Normal University, Luoyu Road 152, Wuhan, 430079, P. R. China
| | - Minzhi Jiang
- Key Laboratory of Pesticide & Chemical Biology of Ministry of Education, Hubei International Scientific and Technological Cooperation Base of, Pesticide and Green Synthesis, College of Chemistry, Central China Normal University, Luoyu Road 152, Wuhan, 430079, P. R. China
| | - Kari Rissanen
- Department of Chemistry, University of Jyvaskyla, P. O. Box 35, 40014, Jyväskylä, Finland
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26
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Massena CJ, Decato DA, Berryman OB. A Long-Lived Halogen-Bonding Anion Triple Helicate Accommodates Rapid Guest Exchange. Angew Chem Int Ed Engl 2018; 57:16109-16113. [PMID: 30324741 PMCID: PMC6449053 DOI: 10.1002/anie.201810415] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2018] [Indexed: 12/16/2022]
Abstract
Anion-templated helical structures are emerging as a dynamic and tractable class of supramolecules that exhibit anion-switchable self-assembly. We present the first kinetic studies of an anion helicate by utilizing halogen-bonding m-arylene-ethynylene oligomers. These ligands formed high-fidelity triple helicates in solution with surprisingly long lifetimes on the order of seconds even at elevated temperatures. We propose an associative ligand-exchange mechanism that proceeded slowly on the same timescale. In contrast, intrachannel anion exchange occurred rapidly within milliseconds or faster as determined by stopped-flow visible spectroscopy. Additionally, the helicate accommodated bromide in solution and the solid state, while the thermodynamic stability of the triplex favored larger halide ions (bromide≈iodide≫chloride). Taken together, we elucidate a new class of kinetically stable helicates. These anion-switchable triplexes maintain their architectures while accommodating fast intrachannel guest exchange.
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Affiliation(s)
- Casey J. Massena
- Department of Chemistry and Biochemistry University of Montana 32 Campus Drive, Missoula, MT 59812 (MT)
| | - Daniel A. Decato
- Department of Chemistry and Biochemistry University of Montana 32 Campus Drive, Missoula, MT 59812 (MT)
| | - Orion B. Berryman
- Department of Chemistry and Biochemistry University of Montana 32 Campus Drive, Missoula, MT 59812 (MT)
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27
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Riwar L, Trapp N, Root K, Zenobi R, Diederich F. Supramolekulare Kapseln: starke und schwache Chalkogenbrücken im Vergleich. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201812095] [Citation(s) in RCA: 30] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Leslie‐Joana Riwar
- Laboratorium für Organische Chemie ETH Zürich Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
| | - Nils Trapp
- Laboratorium für Organische Chemie ETH Zürich Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
| | - Katharina Root
- Laboratorium für Organische Chemie ETH Zürich Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
| | - Renato Zenobi
- Laboratorium für Organische Chemie ETH Zürich Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
| | - François Diederich
- Laboratorium für Organische Chemie ETH Zürich Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
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28
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Riwar L, Trapp N, Root K, Zenobi R, Diederich F. Supramolecular Capsules: Strong versus Weak Chalcogen Bonding. Angew Chem Int Ed Engl 2018; 57:17259-17264. [DOI: 10.1002/anie.201812095] [Citation(s) in RCA: 91] [Impact Index Per Article: 15.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2018] [Indexed: 12/14/2022]
Affiliation(s)
- Leslie‐Joana Riwar
- Laboratorium für Organische Chemie ETH Zurich Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
| | - Nils Trapp
- Laboratorium für Organische Chemie ETH Zurich Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
| | - Katharina Root
- Laboratorium für Organische Chemie ETH Zurich Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
| | - Renato Zenobi
- Laboratorium für Organische Chemie ETH Zurich Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
| | - François Diederich
- Laboratorium für Organische Chemie ETH Zurich Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
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29
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Massena CJ, Decato DA, Berryman OB. A Long‐Lived Halogen‐Bonding Anion Triple Helicate Accommodates Rapid Guest Exchange. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201810415] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Affiliation(s)
- Casey J. Massena
- Department of Chemistry and Biochemistry University of Montana 32 Campus Drive Missoula MT 59812 USA
| | - Daniel A. Decato
- Department of Chemistry and Biochemistry University of Montana 32 Campus Drive Missoula MT 59812 USA
| | - Orion B. Berryman
- Department of Chemistry and Biochemistry University of Montana 32 Campus Drive Missoula MT 59812 USA
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30
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Nikolayenko VI, Castell DC, van Heerden DP, Barbour LJ. Guest-Induced Structural Transformations in a Porous Halogen-Bonded Framework. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201806399] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Affiliation(s)
- Varvara I. Nikolayenko
- Department of Chemistry and Polymer Science; University of Stellenbosch; Matieland 7600 South Africa
| | - Dominic C. Castell
- Department of Chemistry and Polymer Science; University of Stellenbosch; Matieland 7600 South Africa
| | - Dewald P. van Heerden
- Department of Chemistry and Polymer Science; University of Stellenbosch; Matieland 7600 South Africa
| | - Leonard J. Barbour
- Department of Chemistry and Polymer Science; University of Stellenbosch; Matieland 7600 South Africa
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31
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Nikolayenko VI, Castell DC, van Heerden DP, Barbour LJ. Guest-Induced Structural Transformations in a Porous Halogen-Bonded Framework. Angew Chem Int Ed Engl 2018; 57:12086-12091. [DOI: 10.1002/anie.201806399] [Citation(s) in RCA: 33] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2018] [Indexed: 12/28/2022]
Affiliation(s)
- Varvara I. Nikolayenko
- Department of Chemistry and Polymer Science; University of Stellenbosch; Matieland 7600 South Africa
| | - Dominic C. Castell
- Department of Chemistry and Polymer Science; University of Stellenbosch; Matieland 7600 South Africa
| | - Dewald P. van Heerden
- Department of Chemistry and Polymer Science; University of Stellenbosch; Matieland 7600 South Africa
| | - Leonard J. Barbour
- Department of Chemistry and Polymer Science; University of Stellenbosch; Matieland 7600 South Africa
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32
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Sheet SK, Sen B, Patra SK, Rabha M, Aguan K, Khatua S. Aggregation-Induced Emission-Active Ruthenium(II) Complex of 4,7-Dichloro Phenanthroline for Selective Luminescent Detection and Ribosomal RNA Imaging. ACS APPLIED MATERIALS & INTERFACES 2018; 10:14356-14366. [PMID: 29683310 DOI: 10.1021/acsami.7b19290] [Citation(s) in RCA: 39] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
The development of red emissive aggregation-induced emission (AIE) active probes for organelle-specific imaging is of great importance. Construction of metal complex-based AIE-active materials with metal-to-ligand charge transfer (MLCT), ligand-to-metal charge transfer (LMCT) emission together with the ligand-centered and intraligand (LC/ILCT) emission is a challenging task. We developed a red emissive ruthenium(II) complex, 1[PF6]2, and its perchlorate analogues of the 4,7-dichloro phenanthroline ligand. 1[PF6]2 has been characterized by spectroscopic and single-crystal X-ray diffraction. Complex 1 showed AIE enhancement in water, highly dense polyethylene glycol media, and also in the solid state. The possible reason behind the AIE property may be the weak supramolecular π···π, C-H···π, and C-Cl···H interactions between neighboring phen ligands as well as C-Cl···O halogen bonding (XB). The crystal structures of the two perchlorate analogues revealed C-Cl···O distances shorter than the sum of the van der Waals radii, which confirmed the XB interaction. The AIE property was supported by scanning electron microscopy, transmission electron microscopy, dynamic light scattering, and atomic force microscopy studies. Most importantly, the probe was found to be low cytotoxicity and to efficiently permeate the cell membrane. The cell-imaging experiments revealed rapid staining of the nucleolus in HeLa cells via the interaction with nucleolar ribosomal ribonucleic acid (rRNA). It is expected that the supramolecular interactions as well as C-Cl···O XB interaction with rRNA is the origin of aggregation and possible photoluminescence enhancement. To the best of our knowledge, this is the first report of red emissive ruthenium(II) complex-based probes with AIE characteristics for selective rRNA detection and nucleolar imaging.
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Abstract
The crystallography of supramolecular host-guest complexes is reviewed and discussed as a part of small molecule crystallography. In these complexes, the host binds the guests through weak supramolecular interactions, such as hydrogen and halogen bonding, cation-π, anion-π, C-H-π, π-π, C-H-anion interactions and the hydrophobic effect. As the guest often shows severe disorder, large thermal motion and low occupancies, the reliable crystallographic determination of the guest can be very demanding. The analysis of host-guest interactions using tools such as Hirshfeld and cavity volume surface analysis will help to look closely at the most important host-guest interactions. The jewel in the crown of utilizing host-guest interactions in the solid-state is the recently developed Crystalline Sponge Method (CSM) by Makoto Fujita. This method, when successful, gives an accurate and unambiguous 3-D structure of the structurally unknown guest molecule from only micro- or nanogram amounts of the guest molecule. In the case of an optically pure enantiomer, its absolute configuration can be determined.
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Affiliation(s)
- Kari Rissanen
- University of Jyvaskyla, Department of Chemistry, Nanoscience Center, Survontie 9 B, Jyvaskyla, 40014, Finland.
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34
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Gropp C, Quigley BL, Diederich F. Molecular Recognition with Resorcin[4]arene Cavitands: Switching, Halogen-Bonded Capsules, and Enantioselective Complexation. J Am Chem Soc 2018; 140:2705-2717. [DOI: 10.1021/jacs.7b12894] [Citation(s) in RCA: 88] [Impact Index Per Article: 14.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Cornelius Gropp
- Laboratory of Organic Chemistry,
Department of Chemistry and Applied Biosciences, ETH Zürich, Vladimir-Prelog-Weg
3, 8093 Zürich, Switzerland
| | - Brendan L. Quigley
- Laboratory of Organic Chemistry,
Department of Chemistry and Applied Biosciences, ETH Zürich, Vladimir-Prelog-Weg
3, 8093 Zürich, Switzerland
| | - François Diederich
- Laboratory of Organic Chemistry,
Department of Chemistry and Applied Biosciences, ETH Zürich, Vladimir-Prelog-Weg
3, 8093 Zürich, Switzerland
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35
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Puttreddy R, von Essen C, Peuronen A, Lahtinen M, Rissanen K. Halogen bonds in 2,5-dihalopyridine-copper(ii) chloride complexes. CrystEngComm 2018. [DOI: 10.1039/c8ce00209f] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
In the (2,5-dihalopyridine)2·CuCl2 complexes varying the C5-position halogens affects the halogen bonding properties so that the C5–X5⋯Cl–Cu halogen bonds follow the order F5 < Cl5 < Br5 < I5 when the substituent at 2-position is chlorine and Cl5 < Br5 < I5 when it is bromine.
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Affiliation(s)
- Rakesh Puttreddy
- University of Jyvaskyla
- Department of Chemistry
- 40014 Jyväskylä
- Finland
| | | | - Anssi Peuronen
- University of Jyvaskyla
- Department of Chemistry
- 40014 Jyväskylä
- Finland
| | - Manu Lahtinen
- University of Jyvaskyla
- Department of Chemistry
- 40014 Jyväskylä
- Finland
| | - Kari Rissanen
- University of Jyvaskyla
- Department of Chemistry
- 40014 Jyväskylä
- Finland
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36
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Beyeh NK, Díez I, Taimoory SM, Meister D, Feig AI, Trant JF, Ras RHA, Rissanen K. High-affinity and selective detection of pyrophosphate in water by a resorcinarene salt receptor. Chem Sci 2017; 9:1358-1367. [PMID: 29675184 PMCID: PMC5887233 DOI: 10.1039/c7sc05167k] [Citation(s) in RCA: 36] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2017] [Accepted: 12/15/2017] [Indexed: 11/21/2022] Open
Abstract
Pyrophosphate (PPi) is a byproduct of DNA and RNA synthesis, and abnormal levels are indicative of disease. We report the high-affinity binding of PPi in water by N-alkyl ammonium resorcinarene chloride receptors. Experimental analysis using 1H and 31P NMR, isothermal titration calorimetry, mass spectrometry, and UV-vis spectroscopy all support exceptional selectivity of these systems for PPi in water. The measured affinity of K1 = 1.60 × 107 M-1 for PPi is three orders of magnitude larger than that observed for binding to another phosphate, ATP. This exceptional anion-binding affinity in water is explored through a detailed density functional theory computational study. These systems provide a promising avenue for the development of future innovative medical diagnostic tools.
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Affiliation(s)
- Ngong Kodiah Beyeh
- Aalto University , School of Science , Department of Applied Physics , Puumiehenkuja 2 , FI-02150 , Espoo , Finland . ; .,University of Windsor , Department of Chemistry and Biochemistry , Windsor , ON N9B 3P4 , Canada .
| | - Isabel Díez
- Aalto University , School of Science , Department of Applied Physics , Puumiehenkuja 2 , FI-02150 , Espoo , Finland . ;
| | - S Maryamdokht Taimoory
- University of Windsor , Department of Chemistry and Biochemistry , Windsor , ON N9B 3P4 , Canada .
| | - Daniel Meister
- University of Windsor , Department of Chemistry and Biochemistry , Windsor , ON N9B 3P4 , Canada .
| | - Andrew I Feig
- Wayne State University , Department of Chemistry , 5101 Cass Ave. , Detroit , MI 48202 , USA
| | - John F Trant
- University of Windsor , Department of Chemistry and Biochemistry , Windsor , ON N9B 3P4 , Canada .
| | - Robin H A Ras
- Aalto University , School of Science , Department of Applied Physics , Puumiehenkuja 2 , FI-02150 , Espoo , Finland . ; .,Aalto University , School of Chemical Engineering , Department of Bioproducts and Biosystems , Kemistintie 1 , 02150 Espoo , Finland
| | - Kari Rissanen
- University of Jyvaskyla , Department of Chemistry , P. O. Box 35 , FI-40014 Jyväskylä , Finland .
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37
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Turunen L. Assembling Halogen-Bonded Capsules via Cation Exchange. Chem 2017. [DOI: 10.1016/j.chempr.2017.10.011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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38
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Turunen L, Warzok U, Schalley CA, Rissanen K. Nano-sized I12L6 Molecular Capsules Based on the [N⋅⋅⋅I+⋅⋅⋅N] Halogen Bond. Chem 2017. [DOI: 10.1016/j.chempr.2017.08.010] [Citation(s) in RCA: 61] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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39
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Ho PC, Jenkins HA, Britten JF, Vargas-Baca I. Building new discrete supramolecular assemblies through the interaction of iso-tellurazole N-oxides with Lewis acids and bases. Faraday Discuss 2017; 203:187-199. [PMID: 28731106 DOI: 10.1039/c7fd00075h] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
The supramolecular macrocycles spontaneously assembled by iso-tellurazole N-oxides are stable towards Lewis bases as strong as N-heterocyclic carbenes (NHC) but readily react with Lewis acids such as BR3 (R = Ph, F). The electron acceptor ability of the tellurium atom is greatly enhanced in the resulting O-bonded adducts, which consequently enables binding to a variety of Lewis bases that includes acetonitrile, 4-dimethylaminopyridine, 4,4'-bipyridine, triphenyl phosphine, a N-heterocyclic carbene and a second molecule of iso-tellurazole N-oxide.
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Affiliation(s)
- Peter C Ho
- Department of Chemistry and Chemical Biology, McMaster University, 1280 Main Street West, Hamilton, Ontario, Canada L8S 4M1.
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40
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Beyeh NK, Jo HH, Kolesnichenko I, Pan F, Kalenius E, Anslyn EV, Ras RHA, Rissanen K. Recognition of Viologen Derivatives in Water by N-Alkyl Ammonium Resorcinarene Chlorides. J Org Chem 2017; 82:5198-5203. [PMID: 28452495 DOI: 10.1021/acs.joc.7b00449] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Three water-soluble N-alkyl ammonium resorcinarene chlorides decorated with terminal hydroxyl groups at the lower rims were synthesized and characterized. The receptors were decorated at the upper rim with either terminal hydroxyl, rigid cyclohexyl, or flexible benzyl groups. The binding affinities of these receptors toward three viologen derivatives, two of which possess an acetylmethyl group attached to one of the pyridine nitrogens, in water were investigated via 1H NMR spectroscopy, fluorescence spectroscopy, and isothermal titration calorimetry (ITC). ITC quantification of the binding process gave association constants of up to 103 M-1. Analyses reveal a spontaneous binding process which are all exothermic and are both enthalpy and entropy driven.
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Affiliation(s)
- Ngong Kodiah Beyeh
- Department of Applied Physics, School of Science, Aalto University , Puumiehenkuja 2, FI-02150 Espoo, Finland
| | - Hyun Hwa Jo
- Department of Chemistry, The University of Texas at Austin , Austin, Texas 78712, United States
| | - Igor Kolesnichenko
- Department of Chemistry, The University of Texas at Austin , Austin, Texas 78712, United States
| | - Fangfang Pan
- College of Chemistry, Key Laboratory for Pesticides and Chemical Biology, Central China Normal University , 152 Luoyu Road, Wuhan, Hubei 430079, China
| | - Elina Kalenius
- Department of Chemistry, Nanoscience Centre, University of Jyvaskyla , P.O. Box 35, FI-40014 Jyvaskyla, Finland
| | - Eric V Anslyn
- Department of Chemistry, The University of Texas at Austin , Austin, Texas 78712, United States
| | - Robin H A Ras
- Department of Applied Physics, School of Science, Aalto University , Puumiehenkuja 2, FI-02150 Espoo, Finland
| | - Kari Rissanen
- Department of Chemistry, Nanoscience Centre, University of Jyvaskyla , P.O. Box 35, FI-40014 Jyvaskyla, Finland
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41
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Turunen L, Pan F, Beyeh NK, Cetina M, Trant JF, Ras RHA, Rissanen K. Halogen-bonded solvates of tetrahaloethynyl cavitands. CrystEngComm 2017. [DOI: 10.1039/c7ce01118k] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Tetrahaloethynyl cavitands as multitopic halogen bond donors form a multitude of solvate structures with halogen bond acceptor solvents, such as DMF and DMSO, depending on the structure of the cavitand and the nucleophilicity of the solvent used.
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Affiliation(s)
- Lotta Turunen
- Department of Chemistry
- University of Jyvaskyla
- Nanoscience Centre
- 40014 Jyvaskyla
- Finland
| | - Fangfang Pan
- Key Laboratory of Pesticide & Chemical Biology of Ministry of Education
- Hubei International Scientific and Technological Cooperation Base of Pesticide and Green Synthesis
- Department of Chemistry
- Central China Normal University
- Wuhan 430079
| | - Ngong Kodiah Beyeh
- School of Science
- Department of Applied Physics
- Aalto University
- FI-02150 Espoo
- Finland
| | - Mario Cetina
- Department of Chemistry
- University of Jyvaskyla
- Nanoscience Centre
- 40014 Jyvaskyla
- Finland
| | - John F. Trant
- Department of Chemistry and Biochemistry
- University of Windsor
- N9B 3P4 Windsor
- Canada
| | - Robin H. A. Ras
- School of Science
- Department of Applied Physics
- Aalto University
- FI-02150 Espoo
- Finland
| | - Kari Rissanen
- Department of Chemistry
- University of Jyvaskyla
- Nanoscience Centre
- 40014 Jyvaskyla
- Finland
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42
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Dumele O, Schreib B, Warzok U, Trapp N, Schalley CA, Diederich F. Halogen-Bonded Supramolecular Capsules in the Solid State, in Solution, and in the Gas Phase. Angew Chem Int Ed Engl 2016; 56:1152-1157. [DOI: 10.1002/anie.201610884] [Citation(s) in RCA: 87] [Impact Index Per Article: 10.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2016] [Indexed: 12/26/2022]
Affiliation(s)
- Oliver Dumele
- Laboratorium für Organische Chemie; ETH Zurich; Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
- Department of Chemistry; Northwestern University; 2145 Sheridan Rd Evanston IL 60208 USA
| | - Benedikt Schreib
- Laboratorium für Organische Chemie; ETH Zurich; Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
| | - Ulrike Warzok
- Institut für Chemie und Biochemie der; Freien Universität; Takustrasse 3 14195 Berlin Germany
| | - Nils Trapp
- Laboratorium für Organische Chemie; ETH Zurich; Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
| | - Christoph A. Schalley
- Institut für Chemie und Biochemie der; Freien Universität; Takustrasse 3 14195 Berlin Germany
| | - François Diederich
- Laboratorium für Organische Chemie; ETH Zurich; Vladimir-Prelog-Weg 3 8093 Zurich Switzerland
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43
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Dumele O, Schreib B, Warzok U, Trapp N, Schalley CA, Diederich F. Halogenverbrückte supramolekulare Kapseln im Festkörper, in Lösung und in der Gasphase. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201610884] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Oliver Dumele
- Laboratorium für Organische Chemie; ETH Zürich; Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
- Department of Chemistry; Northwestern University; 2145 Sheridan Rd Evanston IL 60208 USA
| | - Benedikt Schreib
- Laboratorium für Organische Chemie; ETH Zürich; Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
| | - Ulrike Warzok
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Deutschland
| | - Nils Trapp
- Laboratorium für Organische Chemie; ETH Zürich; Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
| | - Christoph A. Schalley
- Institut für Chemie und Biochemie; Freie Universität Berlin; Takustraße 3 14195 Berlin Deutschland
| | - François Diederich
- Laboratorium für Organische Chemie; ETH Zürich; Vladimir-Prelog-Weg 3 8093 Zürich Schweiz
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44
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Chowdhury B, Sinha S, Ghosh P. Selective Sensing of Phosphates by a New Bis-heteroleptic Ru II Complex through Halogen Bonding: A Superior Sensor over Its Hydrogen-Bonding Analogue. Chemistry 2016; 22:18051-18059. [PMID: 27805754 DOI: 10.1002/chem.201604049] [Citation(s) in RCA: 46] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2016] [Indexed: 12/14/2022]
Abstract
The selective phosphate-sensing property of a bis-heteroleptic RuII complex, 1[PF6 ]2 , which has a halogen-bonding iodotriazole unit, is demonstrated and is shown to be superior to its hydrogen-bonding analogue, 2[PF6 ]2 . Complex 1[PF6 ]2 , exploiting halogen-bonding interactions, shows enhanced phosphate recognition in both acetonitrile and aqueous acetonitrile compared with its hydrogen-bonding analogue, owing to considerable amplification of the RuII -center-based metal-to-ligand charge transfer (MLCT) emission response and luminescence lifetime. Detailed solution-state studies reveal a higher association constant, lower limit of detection, and greater change in lifetime for complex 1 in the presence of phosphates compared with its hydrogen-bonding analogue, complex 2. The 1 H NMR titration study with H2 PO4- ascertains that the binding of H2 PO4- occurs exclusively through halogen-bonding or hydrogen-bonding interactions in complexes 1[PF6 ]2 and 2[PF6 ]2 , respectively. Importantly, the single-crystal X-ray structure confirms the first ever report on metal-assisted second-sphere recognition of H2 PO4- and H2 P2 O72- with 1 through a solitary C-I⋅⋅⋅anion halogen-bonding interaction.
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Affiliation(s)
- Bijit Chowdhury
- Department of Inorganic Chemistry, Indian Association for the Cultivation of Science, 2A&2B Raja S. C. Mullick Road, Kolkata, 700032, India
| | - Sanghamitra Sinha
- Department of Inorganic Chemistry, Indian Association for the Cultivation of Science, 2A&2B Raja S. C. Mullick Road, Kolkata, 700032, India
| | - Pradyut Ghosh
- Department of Inorganic Chemistry, Indian Association for the Cultivation of Science, 2A&2B Raja S. C. Mullick Road, Kolkata, 700032, India
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45
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Turunen L, Warzok U, Puttreddy R, Beyeh NK, Schalley CA, Rissanen K. [N⋅⋅⋅I+
⋅⋅⋅N] Halogen-Bonded Dimeric Capsules from Tetrakis(3-pyridyl)ethylene Cavitands. Angew Chem Int Ed Engl 2016; 55:14033-14036. [DOI: 10.1002/anie.201607789] [Citation(s) in RCA: 79] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/10/2016] [Indexed: 12/29/2022]
Affiliation(s)
- Lotta Turunen
- Department of Chemistry; NanoScience Center; University of Jyvaskyla; P.O. Box 35, FI- 40014 Jyvaskyla Finland
| | - Ulrike Warzok
- Institut für Chemie und Biochemie der; Freien Universität Berlin; Takustrasse 3 14195 Berlin Germany
| | - Rakesh Puttreddy
- Department of Chemistry; NanoScience Center; University of Jyvaskyla; P.O. Box 35, FI- 40014 Jyvaskyla Finland
| | - Ngong Kodiah Beyeh
- Aalto University; School of Science; Department of Applied Physics; Puumiehenkuja 2, FI- 02150 Espoo Finland
| | - Christoph A. Schalley
- Institut für Chemie und Biochemie der; Freien Universität Berlin; Takustrasse 3 14195 Berlin Germany
| | - Kari Rissanen
- Department of Chemistry; NanoScience Center; University of Jyvaskyla; P.O. Box 35, FI- 40014 Jyvaskyla Finland
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46
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Turunen L, Warzok U, Puttreddy R, Beyeh NK, Schalley CA, Rissanen K. [N⋅⋅⋅I+
⋅⋅⋅N] Halogen-Bonded Dimeric Capsules from Tetrakis(3-pyridyl)ethylene Cavitands. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201607789] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Affiliation(s)
- Lotta Turunen
- Department of Chemistry; NanoScience Center; University of Jyvaskyla; P.O. Box 35, FI- 40014 Jyvaskyla Finland
| | - Ulrike Warzok
- Institut für Chemie und Biochemie der; Freien Universität Berlin; Takustrasse 3 14195 Berlin Germany
| | - Rakesh Puttreddy
- Department of Chemistry; NanoScience Center; University of Jyvaskyla; P.O. Box 35, FI- 40014 Jyvaskyla Finland
| | - Ngong Kodiah Beyeh
- Aalto University; School of Science; Department of Applied Physics; Puumiehenkuja 2, FI- 02150 Espoo Finland
| | - Christoph A. Schalley
- Institut für Chemie und Biochemie der; Freien Universität Berlin; Takustrasse 3 14195 Berlin Germany
| | - Kari Rissanen
- Department of Chemistry; NanoScience Center; University of Jyvaskyla; P.O. Box 35, FI- 40014 Jyvaskyla Finland
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47
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Massena CJ, Wageling NB, Decato DA, Martin Rodriguez E, Rose AM, Berryman OB. A Halogen-Bond-Induced Triple Helicate Encapsulates Iodide. Angew Chem Int Ed Engl 2016; 55:12398-402. [PMID: 27411932 PMCID: PMC5155591 DOI: 10.1002/anie.201605440] [Citation(s) in RCA: 78] [Impact Index Per Article: 9.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/03/2016] [Indexed: 12/11/2022]
Abstract
The self-assembly of higher-order anion helicates in solution remains an elusive goal. Herein, we present the first triple helicate to encapsulate iodide in organic and aqueous media as well as the solid state. The triple helicate self-assembles from three tricationic arylethynyl strands and resembles a tubular anion channel lined with nine halogen bond donors. Eight strong iodine⋅⋅⋅iodide halogen bonds and numerous buried π-surfaces endow the triplex with remarkable stability, even at elevated temperatures. We suggest that the natural rise of a single-strand helix renders its linear halogen-bond donors non-convergent. Thus, the stringent linearity of halogen bonding is a powerful tool for the synthesis of multi-strand anion helicates.
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Affiliation(s)
- Casey J Massena
- Department of Chemistry and Biochemistry, University of Montana, 32 Campus Dr, Missoula, MT, 59812, USA
| | - Nicholas B Wageling
- Department of Chemistry and Biochemistry, University of Montana, 32 Campus Dr, Missoula, MT, 59812, USA
| | - Daniel A Decato
- Department of Chemistry and Biochemistry, University of Montana, 32 Campus Dr, Missoula, MT, 59812, USA
| | - Enrique Martin Rodriguez
- Department of Chemistry and Biochemistry, University of Montana, 32 Campus Dr, Missoula, MT, 59812, USA
| | - Ariana M Rose
- Department of Chemistry and Biochemistry, University of Montana, 32 Campus Dr, Missoula, MT, 59812, USA
| | - Orion B Berryman
- Department of Chemistry and Biochemistry, University of Montana, 32 Campus Dr, Missoula, MT, 59812, USA.
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48
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Massena CJ, Wageling NB, Decato DA, Martin Rodriguez E, Rose AM, Berryman OB. A Halogen‐Bond‐Induced Triple Helicate Encapsulates Iodide. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201605440] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Casey J. Massena
- Department of Chemistry and Biochemistry University of Montana 32 Campus Dr Missoula MT 59812 USA
| | - Nicholas B. Wageling
- Department of Chemistry and Biochemistry University of Montana 32 Campus Dr Missoula MT 59812 USA
| | - Daniel A. Decato
- Department of Chemistry and Biochemistry University of Montana 32 Campus Dr Missoula MT 59812 USA
| | - Enrique Martin Rodriguez
- Department of Chemistry and Biochemistry University of Montana 32 Campus Dr Missoula MT 59812 USA
| | - Ariana M. Rose
- Department of Chemistry and Biochemistry University of Montana 32 Campus Dr Missoula MT 59812 USA
| | - Orion B. Berryman
- Department of Chemistry and Biochemistry University of Montana 32 Campus Dr Missoula MT 59812 USA
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49
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Beyeh NK, Pan F, Ras RHA. N-Alkyl Ammonium Resorcinarene Chloride Receptors for Guest Binding in Aqueous Environment. ASIAN J ORG CHEM 2016. [DOI: 10.1002/ajoc.201600187] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Ngong Kodiah Beyeh
- Department of Applied Physics; Aalto University, School of Science; Puumiehenkuja 2 FI-02150 Espoo Finland
| | - Fangfang Pan
- Department of Chemistry, Nanoscience Center; University of Jyvaskyla; P. O. Box 35 FI-40014 University of Jyvaskyla Finland
- Central China Normal University; College of Chemistry; 152 Luoyu Road, Wuhan 430079 Hubei China
| | - Robin H. A. Ras
- Department of Applied Physics; Aalto University, School of Science; Puumiehenkuja 2 FI-02150 Espoo Finland
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50
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Topić F, Rissanen K. Systematic Construction of Ternary Cocrystals by Orthogonal and Robust Hydrogen and Halogen Bonds. J Am Chem Soc 2016; 138:6610-6. [DOI: 10.1021/jacs.6b02854] [Citation(s) in RCA: 79] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Filip Topić
- University of Jyvaskyla, Department of Chemistry, Nanoscience
Center, P.O. Box 35, FI-40014, Jyvaskyla, Finland
| | - Kari Rissanen
- University of Jyvaskyla, Department of Chemistry, Nanoscience
Center, P.O. Box 35, FI-40014, Jyvaskyla, Finland
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