1
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Ozgun U, Genc HN. Catalytic Performance of Chiral Tetraaza-Bridged Calix[4]arene[2]triazine Derivatives for Enantioselective Michael Reactions. Chirality 2024; 36:e23711. [PMID: 39267303 DOI: 10.1002/chir.23711] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2024] [Revised: 07/27/2024] [Accepted: 08/04/2024] [Indexed: 09/17/2024]
Abstract
Novel chiral tetraaza-bridged calix[4]arene[2]triazine-based organocatalysts were synthesized and used for catalytic asymmetric Michael reaction of acetylacetone to various aromatic nitrostyrenes. Chiral subunits (R)- and (S)-1,2,3,4-tetrahydro-1-naphthylamine were attached to the tetraaza-bridged calix[4]arene[2]triazine platform in both enantiomeric forms. The R configuration of the major enantiomer of the Michael product was obtained when 3a was used as catalyst, and the S configuration was obtained when 3b was used as catalyst. This indicated that the configuration of the Michael product was controlled by the chiral calixarene moiety. The Michael adducts were obtained in excellent yields (91%) and enantioselectivities (98%).
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Affiliation(s)
- Ummu Ozgun
- Department of Chemistry, A. K. Education Faculty, Necmettin Erbakan University, Konya, Türkiye
- Faculty of Engineering, Necmettin Erbakan University, Konya, Türkiye
| | - Hayriye Nevin Genc
- Department of Science Education, A. K. Education Faculty, Necmettin Erbakan University, Konya, Türkiye
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2
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Curnow OJ, Crittenden DL. Structures and Spectra of Halide Hydrate Clusters in the Solid State: A Link between the Gas Phase and Solution State. Chempluschem 2022; 87:e202100535. [DOI: 10.1002/cplu.202100535] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2022] [Revised: 02/07/2022] [Indexed: 11/10/2022]
Affiliation(s)
- Owen John Curnow
- University of Canterbury Department of Chemistry Private Bag 4800 8002 Christchurch NEW ZEALAND
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3
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Wang H, Zheng X. Theoretical Study of Macrocyclic Host Molecules: From Supramolecular Recognition to Self-Assembly. Phys Chem Chem Phys 2022; 24:19011-19028. [DOI: 10.1039/d2cp02152h] [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
Supramolecular chemistry focuses on molecular recognition and self-assembly of various building blocks through weak non-covalent interactions, including anion-π, hydrogen bond (HB), hydrophobic interactions, van der Waals (vdW) interactions, etc, which...
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4
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Senthooran R, Curnow OJ, Crittenden DL. Discrete Oligomers and Polymers of Chloride Monohydrate Can Form in Encapsulated Environments: Structures and Infrared Spectra of [Cl 4 (H 2 O) 4 ] 4- and {[Cl(H 2 O)] - } ∞. Chempluschem 2021; 86:1297-1306. [PMID: 34491631 DOI: 10.1002/cplu.202100342] [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: 07/26/2021] [Revised: 08/24/2021] [Indexed: 11/06/2022]
Abstract
A discrete tetrachloride tetrahydrate cluster, [Cl4 (H2 O)4 ]4- , was obtained with a partially-fluorinated triaminocyclopropenium cation, [C3 (N(CH2 CF3 )2 )(NEt2 )(NPr2 )]+ . The cluster consists of a [Cl2 (H2 O)2 ]2- square with each Cl- coordinated by another H2 O bridged to another Cl- . A 1D polymer of chloride monohydrate, {[Cl(H2 O)]- }∞ , was obtained with [C3 (N(CH2 CF3 )2 )2 (NBuMe)]+ . The tetrameric and polymeric structures were found to be computationally-unstable in the gas phase which indicates that an encapsulated environment is essential for their isolation. DFT and DFTB calculations were carried out on gas-phase [Cl4 (H2 O)4 ]4- to assist the infrared assignments. Anharmonically-corrected B3LYP transition frequencies were in close agreement with experiment, but DFTB models were only appropriate for qualitative interpretation. Solid-state DFTB calculations allowed the vibrational modes to be assigned. The results found are consistent with "discrete" chloride hydrates.
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Affiliation(s)
- Rathiga Senthooran
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
| | - Owen J Curnow
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
| | - Deborah L Crittenden
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
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5
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Rahaman SA, Sahid Hossain M, Hatai J, Bandyopadhyay S. Energy Relay Enhances Switching Efficiency in a Dendrimer–Azobenzene Supramolecular Assembly with an Anion–π Motif. CHEMPHOTOCHEM 2020. [DOI: 10.1002/cptc.202000209] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Sk. Atiur Rahaman
- Department of Chemical Sciences Indian Institute of Science Education and Research (IISER) Kolkata Mohanpur, Nadia, West Bengal 741246 India
| | - Munshi Sahid Hossain
- Department of Chemical Sciences Indian Institute of Science Education and Research (IISER) Kolkata Mohanpur, Nadia, West Bengal 741246 India
| | - Joydev Hatai
- Institute of Organic Chemistry University of Duisburg-Essen Universitätsstraße 745141 Essen Germany
| | - Subhajit Bandyopadhyay
- Department of Chemical Sciences Indian Institute of Science Education and Research (IISER) Kolkata Mohanpur, Nadia, West Bengal 741246 India
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6
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Dąbrowa K, Niedbała P, Pawlak M, Lindner M, Ignacak W, Jurczak J. Tuning Anion-Binding Properties of 22-Membered Unclosed Cryptands by Structural Modification of the Lariat Arm. ACS OMEGA 2020; 5:29601-29608. [PMID: 33225192 PMCID: PMC7676298 DOI: 10.1021/acsomega.0c04660] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/22/2020] [Accepted: 10/21/2020] [Indexed: 05/03/2023]
Abstract
A series of 22-membered unclosed cryptands end-capped with intra-annular methyl (1), phenyl (2), p-tert-butylphenyl (3), and p-nitrophenyl (4) amide substituents (lariat arm) were synthesized to elucidate the effect of steric and electronic factors on their anion recognition behavior. The 1H NMR titrations in DMSO-d 6 with 0.5% water reveal enhanced selectivity for H2PO4 - vs Cl- and PhCO2 -. The para-attachment of the electron-withdrawing nitro group (-NO2 vs -H and -t-Bu) was found to increase anion-binding affinity, whereas the steric bulkiness of lariat arm (methyl vs aryl) has a marginal effect. DFT calculations reveal that binding of H2PO4 - is associated with minimal conformational change in the lariat arm moiety and involve four hydrogen bond acceptor and one donor sites of host.
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7
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Abdelbassit MS, Curnow OJ, Libowitzky E, Piltz RO, Polson MIJ. A Discrete Chloride Monohydrate: A Solid-State Structural and Spectroscopic Characterization. J Phys Chem A 2020; 124:9244-9251. [PMID: 33119304 DOI: 10.1021/acs.jpca.0c07589] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
The solid-state structure of a discrete chloride monohydrate species, [Cl(H2O)]-, is reported for the first time. It was isolated as a salt of the tris(dipropylamino)cyclopropenium cation and has been structurally characterized by X-ray and neutron diffraction. Infrared (IR), far-infrared, and Raman spectroscopic studies were also carried out. Additionally, the D2O and HDO isotopomers were investigated. Of the six fundamental vibrational modes, only the out-of-plane bend ν3 was not observed as it forms an IR- and Raman-inactive local mode phonon.
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Affiliation(s)
- Mohammed S Abdelbassit
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand
| | - Owen J Curnow
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand
| | - Eugen Libowitzky
- Institut für Mineralogie und Kristallographie, Universität Wien, Geozentrum, Althanstraße 14, A-1090 Vienna, Austria
| | - Ross O Piltz
- Australian Centre for Neutron Scattering, Lucas Heights, NSW 2234, Australia
| | - Matthew I J Polson
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand
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8
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Senthooran R, Curnow OJ, Brenner T, Weiss R, Ferreras M, Crittenden DL. A Series of Discrete Dichloride Dihydrates: Characterisation and Symmetry Effects. Chempluschem 2020; 85:2272-2280. [PMID: 32897648 DOI: 10.1002/cplu.202000563] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2020] [Revised: 08/16/2020] [Indexed: 11/07/2022]
Abstract
A series of three discrete dichloride dihydrates [Cl2 (H2 O)2 ]2- have been isolated with different triaminocyclopropenium (TAC) cations and with different crystallographic symmetries. The cluster exhibits D2h symmetry with the tris(dimethylamino)cyclopropenium cation [C3 (NMe2 )3 ]+ , C2h symmetry with the fluorinated cation [C3 (N(CH2 CF3 )2 )(NBu2 )2 ]+ (containing two 2,2,2-trifluoroethyl substituents) and C2v symmetry with the more fluorinated [C3 (N(CH2 CF3 )2 )2 (NBu2 )]+ cation. The effect of symmetry on the infrared spectra of the dichloride ion-pair clusters, as well as deuterated analogues, has been investigated. The D2h - and C2h -symmetric clusters each exhibit two stretching bands in the infrared at 3427 and 3368 cm-1 for D2h symmetry and 3444 and 3392 cm-1 for C2h symmetry, whereas the C2v -symmetric cluster exhibits three bands at 3475, 3426 and 3373 cm-1 . Computational studies were carried out on a [Cl2 (H2 O)2 ]2- cluster with C2v symmetry to aid the infrared band assignments.
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Affiliation(s)
- Rathiga Senthooran
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
| | - Owen J Curnow
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
| | - Thomas Brenner
- Institut für Organische Chemie, Friedrich-Alexander-Universität Erlangen-Nürnberg, Henkestraße 42, 91054, Erlangen, Germany
| | - Robert Weiss
- Institut für Organische Chemie, Friedrich-Alexander-Universität Erlangen-Nürnberg, Henkestraße 42, 91054, Erlangen, Germany
| | - Manuel Ferreras
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
| | - Deborah L Crittenden
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
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9
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Curnow OJ, Senthooran R. One water to bind a chloride-chloride ion pair: isolation of discrete [Cl 2(H 2O)] 2- in the solid state. Dalton Trans 2020; 49:9579-9582. [PMID: 32647843 DOI: 10.1039/d0dt02300k] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A discrete dichloride ion pair in the form of a monohydrate, [Cl2(H2O)]2-, was isolated using the triaminocyclopropenium cation [C3(NHex2)(N(CH2CF3)2)2]+. Although this ion pair is calculated to be unstable in the gas phase, the ionic lattice and weak CH-Cl hydrogen bonds assist the stabilization of the cluster. The D2O and HDO isotopomers were also prepared and characterized.
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Affiliation(s)
- Owen J Curnow
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand.
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10
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Wang DX, Wang MX. Exploring Anion-π Interactions and Their Applications in Supramolecular Chemistry. Acc Chem Res 2020; 53:1364-1380. [PMID: 32559061 DOI: 10.1021/acs.accounts.0c00243] [Citation(s) in RCA: 87] [Impact Index Per Article: 21.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Noncovalent bond interactions provide primary driving forces for supramolecular processes ranging from molecular recognition to self-assembly of sophisticated abiotic and biological machineries. While hydrogen bonding and π-π interactions are arguably textbook concepts playing indispensable parts in various scientific disciplines, noncovalent anion-π interactions have been emerging as attractive forces between π systems and negatively charged species for just about two decades. At the beginning of this century, three research groups reported independently their computational studies on the interactions between anions and aromatic compounds, proposing attractive anion-π interactions. Since π systems such as aromatic rings are traditionally noted as electron rich entities, anions and π systems would be repulsive to each other if there are any interactions. In stark contrast to the acknowledged cation-π interactions, the seemingly counterintuitive noncovalent anion-π bindings invoked great interest in the following years. Although a plethora of calculations had been published, the lack of experimental evidence cast doubt on the existence of anion-π interactions between anions and charge-neutral aromatic systems.During the same time when anion-π interactions were coined, we were studying the chemistry of novel macrocyclic compounds, namely, heteracalixaromatics, and their applications in supramolecular chemistry. It has been shown that heteracalixaromatics are powerful and versatile macrocyclic hosts to bind various guest species forming interesting assembled structures and organometallic complexes. Being a member of heteracalixaromatics, tetraoxacalix[2]arene[2]triaizne adopts a 1,3-alternate conformational structure yielding a V-shaped cavity or cleft formed by two electron-deficient triazine rings. Advantageously, the macrocycle is able to self-tune the cavity sizes by altering the degrees of conjugation between the bridging oxygen atoms with their bonded aromatic rings in response to the guest species in present, rendering it an ideal tool to explore anion-π interactions. We initiated our study on anion-π interactions using tetraoxacalix[2]arene[2]triazine as a molecular tool with the primary aim to clarify experimentally the uncertainty of whether exclusive anion-π interactions exist between anions and charge-neutral aromatic rings. We provided for the first time concrete evidence substantiating the formation of typical anion-π interaction between the anions and 1,3,5-triazine ring and demonstrated subsequently the generality and binding motifs of anion-π interactions. We have then extended our study to anion-π interaction-directed or -driven anion recognition and selective sensing, transmembrane anion transport, molecular self-assembly, and stimuli-responsive aggregation systems. A number of new generation macrocycles and cages constructed from electron-deficient tetrazine and benzenetriimide segments have also been developed in the meantime, advancing the study of anion-π interactions. This Account summarizes our endeavors to explore nascent anion-π interactions and their applications in supramolecular chemistry. We hope this Account will inspire scientists from various disciplines to explore all aspects of the nascent yet fruitful research area of anion-π interactions.
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Affiliation(s)
- De-Xian Wang
- CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Science, Beijing National Laboratory for Molecular Sciences, Beijing 100191, China
- University of Chinese Academy of Sciences, Beijing 10049, China
| | - Mei-Xiang Wang
- Key Laboratory of Bioorganic Phosphorus Chemistry and Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, Beijing 100084, China
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11
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Li ZY, Li C, Li P, Zuo Y, Liu X, Xu S, Zou L, Zhuang Q, Gao S, Liu X, Zhang S. Amphiphilic Organic Cages: Self-Assembly into Nanotubes and Enhanced Anion-π Interactions. Chempluschem 2020; 85:906-909. [PMID: 32401409 DOI: 10.1002/cplu.202000143] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/27/2020] [Revised: 04/22/2020] [Indexed: 12/14/2022]
Abstract
An amphiphilic organic cage was synthesized and used as self-assembly synthon for the fabrication of novel functional supramolecular structures in solution. The transmission electron microscopy (TEM) results showed that this amphiphilic cage self-assembled in aqueous solution into unilamellar nanotubes with a diameter of 29±4 nm at a concentration of 0.05 mg mL-1 . Interestingly, the self-assembly of this cage significantly enhanced the anion-π interactions as indicated by a remarkable increasement of association constant (Ka ) between Cl- and this amphiphilic cage after self-assembly. In specific, Ka was increased from 223 M-1 for discrete cages in methanol to 6800 M-1 for aggregated cages after self-assembly in water at the same concentration of 2.26×10-5 M. A mechanism based on a synergistic effect was proposed in order to explain this self-assembly process through enhanced anion-π interactions.
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Affiliation(s)
- Zi-Ying Li
- Key Laboratory of Specially Functional Polymeric Materials and Related Technology (ECUST) Ministry of Education, East China University of Science and Technology, 130 Meilong Road, Shanghai, 200237, P. R. China
| | - Chuanlong Li
- Frontiers Science Centre for Transformative Molecules Shanghai Key Laboratory of Electrical Insulation and Thermal Aging School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, P. R. China
| | - Pan Li
- Frontiers Science Centre for Transformative Molecules Shanghai Key Laboratory of Electrical Insulation and Thermal Aging School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, P. R. China
| | - Yong Zuo
- Frontiers Science Centre for Transformative Molecules Shanghai Key Laboratory of Electrical Insulation and Thermal Aging School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, P. R. China
| | - Xiaoning Liu
- Frontiers Science Centre for Transformative Molecules Shanghai Key Laboratory of Electrical Insulation and Thermal Aging School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, P. R. China
| | - Shijun Xu
- Key Laboratory of Specially Functional Polymeric Materials and Related Technology (ECUST) Ministry of Education, East China University of Science and Technology, 130 Meilong Road, Shanghai, 200237, P. R. China
| | - Lingyi Zou
- Frontiers Science Centre for Transformative Molecules Shanghai Key Laboratory of Electrical Insulation and Thermal Aging School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, P. R. China
| | - Qixin Zhuang
- Key Laboratory of Specially Functional Polymeric Materials and Related Technology (ECUST) Ministry of Education, East China University of Science and Technology, 130 Meilong Road, Shanghai, 200237, P. R. China
| | - Shan Gao
- Neurological Department, Shanghai Jiao Tong University Affiliated Sixth People Hospital South Campus, Shanghai, 200240, P. R. China
| | - Xiaoyun Liu
- Key Laboratory of Specially Functional Polymeric Materials and Related Technology (ECUST) Ministry of Education, East China University of Science and Technology, 130 Meilong Road, Shanghai, 200237, P. R. China
| | - Shaodong Zhang
- Frontiers Science Centre for Transformative Molecules Shanghai Key Laboratory of Electrical Insulation and Thermal Aging School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, P. R. China
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12
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Abdelbassit MS, Curnow OJ, Ferreras M, Crittenden DL. A Discrete Dichloride Tetrahydrate Trapped by a Cyclopropenium Cation: Structure and Spectroscopic Properties. Chempluschem 2020; 85:927-932. [PMID: 32401422 DOI: 10.1002/cplu.202000146] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/27/2020] [Revised: 04/12/2020] [Accepted: 04/14/2020] [Indexed: 11/11/2022]
Abstract
A discrete dichloride tetrahydrate cluster, [Cl2 (H2 O)4 ]2- , was obtained as a salt of the bis(diphenylamino)diethylamino cyclopropenium cation [C3 (NPh2 )2 (NEt2 )]+ and characterized by single-crystal X-ray diffraction and infrared spectroscopy. This chloride-chloride ion-pair cluster consists of a [Cl2 (H2 O)2 ]2- square with opposite edges bridged by water molecules to give a chair-like structure of the non-hydrogen atoms. The solid-state structure is essentially the same as the calculated gas-phase structure. Infrared spectra were also collected on the deuterium analogue [Cl2 (D2 O)4 ]2- . Computational studies were carried out on gas-phase [Cl2 (H2 O)4 ]2- to confirm the infrared band assignments in the solid state. The structure and infrared spectrum are consistent with the discrete nature of the cluster.
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Affiliation(s)
- Mohammed S Abdelbassit
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
| | - Owen J Curnow
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
| | - Manuel Ferreras
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
| | - Deborah L Crittenden
- School of Physical and Chemical Sciences, University of Canterbury, Private Bag, 4800, Christchurch, New Zealand
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13
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Zhang N, Sun LX, Bai FY, Xing YH. Thorium–Organic Framework Constructed with a Semirigid Triazine Hexacarboxylic Acid Ligand: Unique Structure with Thorium Oxide Wheel Clusters and Iodine Adsorption Behavior. Inorg Chem 2020; 59:3964-3973. [DOI: 10.1021/acs.inorgchem.9b03639] [Citation(s) in RCA: 35] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Na Zhang
- College of Chemistry and Chemical Engineering, Liaoning Normal University, Huanghe Road 850#, Dalian 116029, P. R. China
| | - Li-Xian Sun
- Guangxi Key Laboratory of Information Materials, Guilin University of Electronic Technology, Guilin 541004, P. R. China
| | - Feng-Ying Bai
- College of Chemistry and Chemical Engineering, Liaoning Normal University, Huanghe Road 850#, Dalian 116029, P. R. China
| | - Yong-Heng Xing
- College of Chemistry and Chemical Engineering, Liaoning Normal University, Huanghe Road 850#, Dalian 116029, P. R. China
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14
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Genc HN. Enantioselective Michael reaction of anthrone catalyzed by chiral tetraoxacalix[2]arene[2]triazine derivatives. RSC Adv 2019; 9:21063-21069. [PMID: 35515554 PMCID: PMC9065986 DOI: 10.1039/c9ra03029h] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2019] [Accepted: 05/23/2019] [Indexed: 01/04/2023] Open
Abstract
A highly enantioselective Michael addition reaction of anthrone with nitroalkenes by chiral tetraoxacalix[2]arene[2]triazine catalysts was investigated as a novel topic. The stereoselective conversion progressed smoothly by employing 10 mol% of the catalyst and afforded the corresponding Michael adducts with acceptable to high enantioselectivities (up to 97% ee) and very high yields (up to 96%).
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Affiliation(s)
- Hayriye Nevin Genc
- Department of Science Education, A. K. Education Faculty, Necmettin Erbakan University Konya 42090 Turkey +90 332 3238225 +90 332 3238220/5534
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15
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Zhang N, Xing YH, Bai FY. A Uranyl-Organic Framework Featuring Two-Dimensional Graphene-like Layered Topology for Efficient Iodine and Dyes Capture. Inorg Chem 2019; 58:6866-6876. [DOI: 10.1021/acs.inorgchem.9b00317] [Citation(s) in RCA: 41] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Na Zhang
- College of Chemistry and Chemical Engineering, Liaoning Normal University, Huanghe Road 850#, Dalian 116029, P.R. China
| | - Yong-Heng Xing
- College of Chemistry and Chemical Engineering, Liaoning Normal University, Huanghe Road 850#, Dalian 116029, P.R. China
| | - Feng-Ying Bai
- College of Chemistry and Chemical Engineering, Liaoning Normal University, Huanghe Road 850#, Dalian 116029, P.R. China
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16
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Wang XY, Zhu J, Wang QQ, Ao YF, Wang DX. Anion−π-Directed Self-Assembly between Di- and Trisulfonates and a Rigid Molecular Cage with Three Electron-Deficient V-Clefts. Inorg Chem 2019; 58:5980-5987. [DOI: 10.1021/acs.inorgchem.9b00295] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Xue-Yuan Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Jun Zhu
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Qi-Qiang Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Yu-Fei Ao
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - De-Xian Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
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17
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Genc HN, Ozgun U, Sirit A. Design, synthesis and application of chiral tetraoxacalix[2]arene[2]triazine‐based organocatalysts in asymmetric Michael addition reactions. Chirality 2019; 31:293-300. [DOI: 10.1002/chir.23055] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2018] [Revised: 12/28/2018] [Accepted: 01/02/2019] [Indexed: 11/12/2022]
Affiliation(s)
- Hayriye Nevin Genc
- Department of Science Education, Ahmet Kelesoglu Education FacultyNecmettin Erbakan University Konya Turkey
| | - Ummu Ozgun
- Department of Chemistry, Ahmet Kelesoglu Education FacultyNecmettin Erbakan University Konya Turkey
| | - Abdulkadir Sirit
- Department of Chemistry, Ahmet Kelesoglu Education FacultyNecmettin Erbakan University Konya Turkey
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18
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Tuo DH, Liu W, Wang XY, Wang XD, Ao YF, Wang QQ, Li ZY, Wang DX. Toward Anion−π Interactions Directed Self-Assembly with Predesigned Dual Macrocyclic Receptors and Dianions. J Am Chem Soc 2018; 141:1118-1125. [DOI: 10.1021/jacs.8b12018] [Citation(s) in RCA: 38] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- De-Hui Tuo
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Wei Liu
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Xue-Yuan Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Xu-Dong Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Yu-Fei Ao
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Qi-Qiang Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Zhi-Yan Li
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - De-Xian Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
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19
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Affiliation(s)
- Teresa L. Mako
- Department of Chemistry, University of Rhode Island, 140 Flagg Road, Kingston, Rhode Island 02881, United States
| | - Joan M. Racicot
- Department of Chemistry, University of Rhode Island, 140 Flagg Road, Kingston, Rhode Island 02881, United States
| | - Mindy Levine
- Department of Chemistry, University of Rhode Island, 140 Flagg Road, Kingston, Rhode Island 02881, United States
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20
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21
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Morales Salazar D, Gupta AK, Orthaber A. Reactivity studies of an imine-functionalised phosphaalkene; unusual electrostatic and supramolecular stabilisation of a σ2λ3-phosphorus motif via hydrogen bonding. Dalton Trans 2018; 47:10404-10409. [DOI: 10.1039/c8dt01607k] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Protonation with strong acids at an imine over addition to a phosphaalkene; resulting adducts display hydrogen bonding.
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Affiliation(s)
- Daniel Morales Salazar
- Molecular Inorganic Chemistry
- Department of Chemistry - Ångström Laboratories
- Uppsala University
- Sweden
| | - Arvind Kumar Gupta
- Molecular Inorganic Chemistry
- Department of Chemistry - Ångström Laboratories
- Uppsala University
- Sweden
| | - Andreas Orthaber
- Molecular Inorganic Chemistry
- Department of Chemistry - Ångström Laboratories
- Uppsala University
- Sweden
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22
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Xu RB, Wang QQ, Ao YF, Wang DX. Synthesis of carboxylate head-containing self-complementary building units and their anion-π directed self-assembly. Supramol Chem 2017. [DOI: 10.1080/10610278.2017.1414215] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Affiliation(s)
- Rui-Bin Xu
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China
- School of Chemical Science, University of Chinese Academy of Sciences, Beijing, China
| | - Qi-Qiang Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China
- School of Chemical Science, University of Chinese Academy of Sciences, Beijing, China
| | - Yu-Fei Ao
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China
| | - De-Xian Wang
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China
- School of Chemical Science, University of Chinese Academy of Sciences, Beijing, China
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23
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Abstract
Two or more anions constrained in close proximity within a single pocket are found in a number of natural systems but a less common motif in artificial systems. This review summarizes work on anion receptors capable of stabilizing anionic dimers, trimers, tetramers and clusters in a well-defined fashion. These systems may provide insights into the fundamental chemistry of anion-anion interactions and provide a guide for understanding in greater detail a number of biological and environmental processes, as well as key tenants of relevance to supramolecular chemistry, extraction, transport, crystal engineering, and the like. The primary goal of this review is to provide a general introduction into multi-anion recognition chemistry for the benefit of supramolecular and non-supramolecular chemists alike.
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Affiliation(s)
- Qing He
- Department of Chemistry, The University of Texas at Austin, 105 East 24th Street-A5300, Austin, Texas 78712-1224, United States
| | - Peiyu Tu
- Department of Chemistry, The University of Texas at Austin, 105 East 24th Street-A5300, Austin, Texas 78712-1224, United States
| | - Jonathan L Sessler
- Center for Supramolecular Chemistry and Catalysis, Shanghai University, Shanghai 200444, China.,Department of Chemistry, The University of Texas at Austin, 105 East 24th Street-A5300, Austin, Texas 78712-1224, United States
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24
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Zhang Z, Shao L, Li Z, Yu G, Yang J. A cationic water-soluble pillar[7]arene: Synthesis and its fluorescent host−guest complex in water. Tetrahedron Lett 2017. [DOI: 10.1016/j.tetlet.2017.05.095] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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25
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Lin F, Liang R, Qi Q, Zhan T, Li Z, Zhao X. Construction of Vesicles, Micro/Nanorods and Ultralong Nanotubes through the Self-Assembly of Non-Classical Amphiphiles with Rigid Conformation. CHINESE J CHEM 2017. [DOI: 10.1002/cjoc.201600906] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Feng Lin
- Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; Shanghai 200032 China
| | - Rongran Liang
- Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; Shanghai 200032 China
| | - Qiaoyan Qi
- Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; Shanghai 200032 China
| | - Tianguang Zhan
- Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; Shanghai 200032 China
| | - Zhanting Li
- Department of Chemistry; Fudan University; Shanghai 200433 China
| | - Xin Zhao
- Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; Shanghai 200032 China
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26
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Xu RB, Wang QQ, Ao YF, Li ZY, Huang ZT, Wang DX. Anionic Head Containing Oxacalix[2]arene[2]triazines: Synthesis and Anion−π-Directed Self-Assembly in Solution and Solid State. Org Lett 2017; 19:738-741. [DOI: 10.1021/acs.orglett.7b00070] [Citation(s) in RCA: 32] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Rui-Bin Xu
- Beijing
National Laboratory for Molecular Sciences, CAS Key Laboratory of
Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Qi-Qiang Wang
- Beijing
National Laboratory for Molecular Sciences, CAS Key Laboratory of
Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Yu-Fei Ao
- Beijing
National Laboratory for Molecular Sciences, CAS Key Laboratory of
Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Zhi-Yan Li
- Beijing
National Laboratory for Molecular Sciences, CAS Key Laboratory of
Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - Zhi-Tang Huang
- Beijing
National Laboratory for Molecular Sciences, CAS Key Laboratory of
Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
| | - De-Xian Wang
- Beijing
National Laboratory for Molecular Sciences, CAS Key Laboratory of
Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
- University of Chinese Academy of Sciences, Beijing 100049, China
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27
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Ortolan AO, Caramori GF, Matthias Bickelhaupt F, Parreira RLT, Muñoz-Castro A, Kar T. How the electron-deficient cavity of heterocalixarenes recognizes anions: insights from computation. Phys Chem Chem Phys 2017; 19:24696-24705. [DOI: 10.1039/c7cp03925e] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
The nature of bridging heteroatoms in a heterocalixarene structure has a crucial role in anion recognition.
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Affiliation(s)
- Alexandre O. Ortolan
- Departamento de Química
- Universidade Federal de Santa Catarina
- Campus Universitário Trindade
- Florianópolis
- Brazil
| | - Giovanni F. Caramori
- Departamento de Química
- Universidade Federal de Santa Catarina
- Campus Universitário Trindade
- Florianópolis
- Brazil
| | - F. Matthias Bickelhaupt
- Department of Theoretical Chemistry and Amsterdam Center for Multiscale Modeling (ACMM)
- Vrije Universiteit Amsterdam
- 1081 HV Amsterdam
- The Netherlands
- Institute of Molecules and Materials
| | - Renato L. T. Parreira
- Núcleo de Pesquisa em Ciências Exatas e Tecnológicas
- Universidade de Franca
- Franca
- Brazil
| | - Alvaro Muñoz-Castro
- Lab. de Química Inorgánica y Materiales Moleculares
- Universidad Autonoma de Chile
- Santiago
- Chile
- Doctorado en Fisicoquímica Molecular
| | - Tapas Kar
- Department of Chemistry and Biochemistry
- Utah State University
- Logan
- USA
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28
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Hoque MN, Das G. Overview of the strategic approaches for the solid-state recognition of hydrated anions. CrystEngComm 2017. [DOI: 10.1039/c6ce02438f] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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29
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Wang JW, Li YJ, Chen C, Luo YH, Sun BW. Substituent swap affects the crystal structure and properties of N-benzyl-4-amino-1,2,4-triazole related organic salts. NEW J CHEM 2017. [DOI: 10.1039/c7nj03445h] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
Different inorganic anions bridging the ligands to form structurally different 3-D frameworks, which vary in π⋯π stacking motifs, solubilities, and thermogravimetric and emission properties, are reported.
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Affiliation(s)
- Jing-Wen Wang
- School of Chemistry and Chemical Engineering
- Southeast University
- Nanjing 211189
- P. R. China
| | - Yao-Jia Li
- School of Chemistry and Chemical Engineering
- Southeast University
- Nanjing 211189
- P. R. China
| | - Chen Chen
- School of Chemistry and Chemical Engineering
- Southeast University
- Nanjing 211189
- P. R. China
| | - Yang-Hui Luo
- School of Chemistry and Chemical Engineering
- Southeast University
- Nanjing 211189
- P. R. China
| | - Bai-Wang Sun
- School of Chemistry and Chemical Engineering
- Southeast University
- Nanjing 211189
- P. R. China
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30
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New chiral oxo-bridged calix[2]arene[2]triazine for the enantiomeric recognition of α-racemic carboxylic acids. ACTA ACUST UNITED AC 2016. [DOI: 10.1016/j.tetasy.2016.04.003] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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31
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Guo QH, Zhao L, Wang MX. Synthesis, Structure, and Molecular Recognition of S6- and (SO2)6-Corona[6](het)arenes: Control of Macrocyclic Conformation and Properties by the Oxidation State of the Bridging Heteroatoms. Chemistry 2016; 22:6947-55. [DOI: 10.1002/chem.201600462] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2016] [Indexed: 11/07/2022]
Affiliation(s)
- Qing-Hui Guo
- Key Laboratory of Bioorganic Phosphorous Chemistry and Chemical Biology; Department of Chemistry; Tsinghua University; Beijing 100084 P. R. China
| | - Liang Zhao
- Key Laboratory of Bioorganic Phosphorous Chemistry and Chemical Biology; Department of Chemistry; Tsinghua University; Beijing 100084 P. R. China
| | - Mei-Xiang Wang
- Key Laboratory of Bioorganic Phosphorous Chemistry and Chemical Biology; Department of Chemistry; Tsinghua University; Beijing 100084 P. R. China
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32
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Anion–π interactions in complexes of proteins and halogen-containing amino acids. J Biol Inorg Chem 2016; 21:357-68. [DOI: 10.1007/s00775-016-1346-y] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2015] [Accepted: 02/08/2016] [Indexed: 10/22/2022]
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33
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Xi J, Xu X. Understanding the anion–π interactions with tetraoxacalix[2]arene[2]triazine. Phys Chem Chem Phys 2016; 18:6913-24. [DOI: 10.1039/c5cp08065g] [Citation(s) in RCA: 32] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
The geometries of four anion–π complexes,1·X−(X−= SCN−, NO3−, BF4−, and PF6−) were optimized using the extended ONIOM (XO) method with a high level (H) = ωB97X-D/6-31+G(d) and low level (L) = PM6. Then, the bonding energies of1·X−were calculated with the XYG3 functional, and they follow the order of1·NO3−>1·SCN−>1·BF4−>1·PF6−.
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Affiliation(s)
- Jinyang Xi
- Collaborative Innovation Center of Chemistry for Energy Materials
- Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials
- MOE Laboratory for Computational Physical Science
- Department of Chemistry
- Fudan University
| | - Xin Xu
- Collaborative Innovation Center of Chemistry for Energy Materials
- Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials
- MOE Laboratory for Computational Physical Science
- Department of Chemistry
- Fudan University
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34
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Fang WZ, Wang YP, Wang YF, Zhang SC, Yi XY. Anion-directed assembly of helical copper(ii) complexes based on a bispyridylpyrrole ligand: synthesis, structural and magnetic properties. RSC Adv 2015. [DOI: 10.1039/c4ra15191g] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023] Open
Abstract
Helical copper(ii) complexes based on a bispyridylpyrrole ligand, namely the helical polymer {[Cu2(PDPH)2(N3)2]}n, a discrete double-helical complex [Cu2(PDPH)2(NO3)2] and triple-helical complex [Cu2(PDPH)3](OTf), were synthesized by displacement of Cl− in [Cu(PDPH)Cl].
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Affiliation(s)
- Wen-Zhong Fang
- College of Chemistry and Chemical Engineering
- Central South University
- Changsha
- P. R. China
- Innovation Base of Energy and Chemical Materials for Graduate Students Training
| | - Ya-Ping Wang
- College of Chemistry and Chemical Engineering
- Central South University
- Changsha
- P. R. China
- Innovation Base of Energy and Chemical Materials for Graduate Students Training
| | - Yi-Fan Wang
- College of Chemistry and Chemical Engineering
- Central South University
- Changsha
- P. R. China
| | - Shou-Chun Zhang
- College of Chemistry and Chemical Engineering
- Central South University
- Changsha
- P. R. China
| | - Xiao-Yi Yi
- College of Chemistry and Chemical Engineering
- Central South University
- Changsha
- P. R. China
- Innovation Base of Energy and Chemical Materials for Graduate Students Training
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35
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Wang Z, Cheng H, Zhai TL, Meng X, Zhang C. Altering synthetic fragments to tune the AIE properties and self-assemble grid-like structures of TPE-based oxacalixarenes. RSC Adv 2015. [DOI: 10.1039/c5ra15214c] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022] Open
Abstract
The AIE properties and self-assemble structures in the solid state of TPE-based oxacalixarenes can be tuned effectively by utilization different building blocks in synthetic process.
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Affiliation(s)
- Zhen Wang
- College of Life Science and Technology
- National Engineering Research Center for Nanomedicine
- Huazhong University of Science and Technology
- Wuhan
- China
| | - Hong Cheng
- Analytical and Testing Center
- Huazhong University of Science and Technology
- China
| | - Tian-Long Zhai
- College of Life Science and Technology
- National Engineering Research Center for Nanomedicine
- Huazhong University of Science and Technology
- Wuhan
- China
| | - Xianggao Meng
- School of Chemistry
- Central China Normal University
- Wuhan
- China
| | - Chun Zhang
- College of Life Science and Technology
- National Engineering Research Center for Nanomedicine
- Huazhong University of Science and Technology
- Wuhan
- China
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36
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Zlatović MV, Borozan SZ, Nikolić MR, Stojanović SĐ. Anion–π interactions in protein–porphyrin complexes. RSC Adv 2015. [DOI: 10.1039/c5ra03373j] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
In this work, we have analyzed the influence of anion–π interactions on the stability of high resolution protein–porphyrin complex crystal structures.
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Affiliation(s)
| | - Sunčica Z. Borozan
- Department of Chemistry
- Faculty of Veterinary Medicine
- University of Belgrade
- Belgrade
- Serbia
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37
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Breberina LM, Milčić MK, Nikolić MR, Stojanović SĐ. Contribution of anion-π interactions to the stability of Sm/LSm proteins. J Biol Inorg Chem 2014; 20:475-85. [PMID: 25502146 DOI: 10.1007/s00775-014-1227-1] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/05/2014] [Accepted: 11/29/2014] [Indexed: 12/29/2022]
Abstract
We have analyzed the influence of anion-π interactions to the stability of Sm/LSm assemblies. The side chain of Glu is more likely to be in anion-π interactions than Asp. Phe has the highest occurrence in these interactions than the other two π residues. Among the anion-π residue pairs, Glu-Phe residue pair showed the maximum number of anion-π. We have found hot-spot residues forming anion-π interactions, and Glu-Phe is the most common hot-spot interacting pair. The significant numbers of anion-π interacting residues identified in the dataset were involved in the formation of multiple anion-π interactions. More than half of the residues involved in these interactions are evolutionarily conserved. The anion-π interaction energies are distance and orientation dependent. It was found that anion-π interactions showed energy less than -15 kcal mol(-1), and most of them have energy in the range -2 to -9 kcal mol(-1). Solvent accessibility pattern of Sm/LSm proteins reveals that all of the interacting residues are preferred to be in buried regions. Most of the interacting residues preferred to be in strand. A significant percentage of anion-π interacting residues are located as stabilization centers and thus might provide additional stability to these proteins. The simultaneous interaction of anions and cations on different faces of the same π-system has been observed. On the whole, the results presented in this work will be very useful for understanding the contribution of anion-π interaction to the stability of Sm/LSm proteins.
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38
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Li X, Gong Y, Zhao H, Wang R. Anion-Directed Assemblies of Cationic Metal–Organic Frameworks Based on 4,4′-Bis(1,2,4-triazole): Syntheses, Structures, Luminescent and Anion Exchange Properties. Inorg Chem 2014; 53:12127-34. [DOI: 10.1021/ic501978u] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Affiliation(s)
- Xinxiong Li
- State Key Laboratory
of Structural Chemistry, Fujian Institute of Research on the Structure
of Matter, Chinese Academy of Sciences, Fuzhou, 350002, China
| | - Yaqiong Gong
- State Key Laboratory
of Structural Chemistry, Fujian Institute of Research on the Structure
of Matter, Chinese Academy of Sciences, Fuzhou, 350002, China
| | - Huaixia Zhao
- State Key Laboratory
of Structural Chemistry, Fujian Institute of Research on the Structure
of Matter, Chinese Academy of Sciences, Fuzhou, 350002, China
| | - Ruihu Wang
- State Key Laboratory
of Structural Chemistry, Fujian Institute of Research on the Structure
of Matter, Chinese Academy of Sciences, Fuzhou, 350002, China
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39
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Dutta R, Ghosh P. Recent developments in anion induced capsular self-assemblies. Chem Commun (Camb) 2014; 50:10538-54. [PMID: 24934477 DOI: 10.1039/c4cc02957g] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
This Feature Article covers recent developments in anion induced capsular self-assemblies, with particular focus on important reports from 2011 to 2013. Contemporary studies on the capsular binding of environmentally and biologically relevant anions in aqueous medium are described. Emerging reports of such systems reveal their potential utility towards various functional aspects like anion separation, CO2 fixation, hydrated halide recognition and anion transportation. This article also highlights potential applications of anion induced molecular capsules.
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Affiliation(s)
- Ranjan Dutta
- 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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40
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Zhang C, Wang Z, Song S, Meng X, Zheng YS, Yang XL, Xu HB. Tetraphenylethylene-Based Expanded Oxacalixarene: Synthesis, Structure, and Its Supramolecular Grid Assemblies Directed by Guests in the Solid State. J Org Chem 2014; 79:2729-32. [DOI: 10.1021/jo402884a] [Citation(s) in RCA: 51] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Affiliation(s)
- Chun Zhang
- College of Life Science and Technology, Huazhong University of Science and Technology, and National Engineering Research Center
for Nanomedicine, Wuhan 430074, China
| | - Zhen Wang
- College of Life Science and Technology, Huazhong University of Science and Technology, and National Engineering Research Center
for Nanomedicine, Wuhan 430074, China
| | - Song Song
- School
of Chemistry and Chemical Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
| | - Xianggao Meng
- School
of Chemistry, Central China Normal University, Wuhan 430079, China
| | - Yan-Song Zheng
- School
of Chemistry and Chemical Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
| | - Xiang-Liang Yang
- College of Life Science and Technology, Huazhong University of Science and Technology, and National Engineering Research Center
for Nanomedicine, Wuhan 430074, China
| | - Hui-Bi Xu
- College of Life Science and Technology, Huazhong University of Science and Technology, and National Engineering Research Center
for Nanomedicine, Wuhan 430074, China
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41
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Liu W, Wang QQ, Wang Y, Huang ZT, Wang DX. Designed self-assemblies based on cooperative noncovalent interactions including anion–π, lone-pair electron–π and hydrogen bonding. RSC Adv 2014. [DOI: 10.1039/c3ra47748g] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
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42
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Yang J, Chi X, Li Z, Yu G, He J, Abliz Z, Li N, Huang F. A water-soluble pillar[10]arene: synthesis, pH-responsive host–guest complexation, and application in constructing a supra-amphiphile. Org Chem Front 2014. [DOI: 10.1039/c4qo00086b] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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43
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