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Ivanov DA, Svirida AD, Petrov NK. Inclusion Complexes of Styryl Dyes with Cucurbiturils: Ultrafast Relaxation of Electronically Excited States. HIGH ENERGY CHEMISTRY 2022. [DOI: 10.1134/s0018143922030055] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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2
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Eckdahl CT, Ou C, Padgaonkar S, Hersam MC, Weiss EA, Kalow JA. Back electron transfer rates determine the photoreactivity of donor-acceptor stilbene complexes in a macrocyclic host. Org Biomol Chem 2022; 20:6201-6210. [PMID: 35419576 DOI: 10.1039/d2ob00472k] [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
Host-guest 2 : 1 complexation of photoreactive alkene guests improves the selectivity of [2 + 2] photodimerizations by templating alkene orientation prior to irradiation. Host-guest chemistry can also provide 1 : 1 : 1 complexes through the inclusion of electronically complementary donor and acceptor guests, but the photoreactivity of such complexes has not been investigated. We imagined that such complexes could enable selective cross-[2 + 2] photocycloadditions between donor and acceptor stilbenes. In pursuit of this strategy, we investigated a series of stilbenes and found 1 : 1 : 1 complexes with cucurbit[8]uril that exhibited charge-transfer (CT) absorption bands in the visible and near-IR regions. Irradiation of the CT band of an azastilbene, 4,4'-stilbenedicarboxylate, and cucurbit[8]uril ternary complex led to a selective cross-[2 + 2] photocycloaddition, while other substrate pairs exhibited no productive chemistry upon CT excitation. Using transient absorption spectroscopy, we were able to understand the variable photoreactivity of different stilbene donor-acceptor complexes. We found that back electron transfer following CT excitation of the photoreactive complex is positioned deep in the Marcus inverted region due to electrostatic stabilization of the ground state, allowing [2 + 2] to effectively compete with this relaxation pathway. Control reactions revealed that the cucurbit[8]uril host not only serves to template the reaction from the ground state, but also protects the long-lived radical ions formed by CT from side reactions. This protective role of the host suggests that donor-acceptor host-guest ternary complexes could be used to improve existing CT-initiated photochemistry or access new reactivity.
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Affiliation(s)
| | - Carrie Ou
- Department of Chemistry, Northwestern University, Evanston, IL 60208, USA.
| | - Suyog Padgaonkar
- Department of Chemistry, Northwestern University, Evanston, IL 60208, USA.
| | - Mark C Hersam
- Department of Chemistry, Northwestern University, Evanston, IL 60208, USA. .,Department of Materials Science and Engineering, Northwestern University, Evanston, IL 60208, USA
| | - Emily A Weiss
- Department of Chemistry, Northwestern University, Evanston, IL 60208, USA. .,Department of Materials Science and Engineering, Northwestern University, Evanston, IL 60208, USA
| | - Julia A Kalow
- Department of Chemistry, Northwestern University, Evanston, IL 60208, USA.
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Wang Q, Liu MC, Sun WQ, Lin RL, Liu JX. Electron transfer photochromism of solid-state supramolecules constructed by cucurbit[ n]uril ( n = 5–8) and 1-(4-carboxybenzyl)-4-[2-(4-pyridyl)-vinyl]-pyridinium chloride. NEW J CHEM 2021. [DOI: 10.1039/d1nj04292k] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Solid-state supramolecular complexes of a bispyridinium ethylene derivative with cucurbit[n = 5–8]uril exhibit fast responsive photochromic properties, which are caused by the electron transfer from the host to the guest.
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Affiliation(s)
- Qin Wang
- College of Chemistry and Chemical Engineering, Anhui University of Technology, Maanshan 243002, China
| | - Mei-Chen Liu
- College of Chemistry and Chemical Engineering, Anhui University of Technology, Maanshan 243002, China
| | - Wen-Qi Sun
- College of Chemistry and Chemical Engineering, Anhui University of Technology, Maanshan 243002, China
| | - Rui-Lian Lin
- College of Chemistry and Chemical Engineering, Anhui University of Technology, Maanshan 243002, China
| | - Jing-Xin Liu
- College of Chemistry and Chemical Engineering, Anhui University of Technology, Maanshan 243002, China
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Designing and investigation of photo-active gellan gum for the efficient immobilization of catalase by entrapment. Int J Biol Macromol 2020; 161:539-549. [PMID: 32544585 DOI: 10.1016/j.ijbiomac.2020.06.079] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/13/2020] [Revised: 06/08/2020] [Accepted: 06/09/2020] [Indexed: 12/11/2022]
Abstract
A photo-active gellan gum (Gel) derivative was developed by amide bond combination with trans-4-[p-(amino)styryl]pyridine (SP). The SP-Gel was cross-linked by UV curing via the intermolecular 2π + 2π cycloaddition of the inserted SP-CH=CH- moieties. The chemical structure of the obtained photo-crosslinkable biopolymer was investigated before and after the UV curing and the progress of the performed 2π + 2π cycloaddition-based cross-linking was detected via UV-visible light spectra. SP-Gel was evaluated as a polymeric matrix for the immobilization of catalase via entrapment technique. The synthesized biopolymer was mixed with the catalase and molded in the form of membranes that were UV cured to encapsulate the enzyme. The membranes were able to entrap 0.75 mg/cm2 with retained activity reached above 95%. The immobilized catalase displayed higher thermal stability and higher resistance toward the environmental pH disturbances compared to the free enzyme. Also, despite the observed lower catalase-H2O2 affinity upon the entrapment that was indicated from the performed kinetic studies, the reusability and storage stability experiments revealed the economic value of the entire process by preserving around 95% and 83% of the initial catalase activity after the fifth and tenth operation cycles, respectively.
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Nguyen TB, Nguyen TM, Retailleau P. [2+2] Photodimerization of Stilbazoles Promoted by Oxalic Acid in Suspension. Chemistry 2020; 26:4682-4689. [PMID: 31944449 DOI: 10.1002/chem.201905597] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2019] [Indexed: 11/10/2022]
Abstract
In this study, a very simple technique to perform efficiently photodimerization of some vinylpyridines is reported. By irradiating a stirred mixture of several stilbazoles with solid oxalic acid dihydrate dispersed in a nonpolar (i.e., cyclohexane) or moderately polar (benzene, dichloromethane, dioxane) solvent, the corresponding dimeric cyclobutane adducts were obtained in high yields and excellent regio- and stereoselectivities. The strategy could also be applied successfully to oily, waxy, or even insoluble stilbazoles. Moreover, the oxalic acid loading could be lowered to substoichiometric amounts. When further optimizations were needed, our strategy was found to be highly flexible to identify other oligocarboxylic acids as alternative additives to improve, or even overturn, the regioselectivity. Oxalic acid and other oligocarboxylic acids were found to be capable of orienting more than 50 stilbazoles toward photodimerization under these conditions.
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Affiliation(s)
- Thanh Binh Nguyen
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301, Université Paris-Saclay, 1 avenue de la Terrasse, 91198, Gif-sur-Yvette, France
| | - Tuan Minh Nguyen
- Institute of Chemical and Engineering Sciences (ICES), Agency for Science, Technology and Research (A*STAR), 8, Biomedical Grove, Neuros, #07-01, Singapore, 138665, Singapore
| | - Pascal Retailleau
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301, Université Paris-Saclay, 1 avenue de la Terrasse, 91198, Gif-sur-Yvette, France
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6
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Jana P, Mukherjee T, Khurana R, Barooah N, Soppina V, Mohanty J, Kanvah S. Fluorescence enhancement of cationic styrylcoumarin-cucurbit[7]uril complexes: Enhanced stability and cellular membrane localization. J Photochem Photobiol A Chem 2019. [DOI: 10.1016/j.jphotochem.2019.112062] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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7
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Svirida AD, Ivanov DA, Kryukov IV, Shandarov YA, Petrov NK, Alfimov MV, Aleksandrova NA, Sazonov SK, Vedernikov AI, Gromov SP. [2+2] Photocycloaddition of Styryl Dyes in the Cucurbit[8]uril Cavity and Its Ultrafast Dynamics. HIGH ENERGY CHEMISTRY 2019. [DOI: 10.1134/s0018143919030147] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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8
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Ma L, An Y, Sun L, Wang Y, Hahn FE, Han Y. Supramolecular Control of Photocycloadditions in Solution: In Situ Stereoselective Synthesis and Release of Cyclobutanes. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201900221] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Li‐Li Ma
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
| | - Yuan‐Yuan An
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
| | - Li‐Ying Sun
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
| | - Yao‐Yu Wang
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
| | - F. Ekkehardt Hahn
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
- Institut für Anorganische und Analytische ChemieWestfälische Wilhelms-Universität Münster Corrensstraße 30 48149 Münster Germany
| | - Ying‐Feng Han
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
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Ma L, An Y, Sun L, Wang Y, Hahn FE, Han Y. Supramolecular Control of Photocycloadditions in Solution: In Situ Stereoselective Synthesis and Release of Cyclobutanes. Angew Chem Int Ed Engl 2019; 58:3986-3991. [DOI: 10.1002/anie.201900221] [Citation(s) in RCA: 71] [Impact Index Per Article: 14.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/07/2019] [Indexed: 12/13/2022]
Affiliation(s)
- Li‐Li Ma
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
| | - Yuan‐Yuan An
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
| | - Li‐Ying Sun
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
| | - Yao‐Yu Wang
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
| | - F. Ekkehardt Hahn
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
- Institut für Anorganische und Analytische ChemieWestfälische Wilhelms-Universität Münster Corrensstraße 30 48149 Münster Germany
| | - Ying‐Feng Han
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
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Fedorova OA, Saifutiarova AE, Gulakova EN, Guskova EO, Aliyeu TM, Shepel NE, Fedorov YV. The regioselective [2 + 2] photocycloaddition reaction of 2-(3,4-dimethoxystyryl)quinoxaline in solution. Photochem Photobiol Sci 2019; 18:2208-2215. [DOI: 10.1039/c9pp00028c] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
The [2+2] photocycloaddition between two molecules of (E)-2-(3,4-dimethoxystyryl)-quinoxaline (1) in an acetonitrile solution is the first example of the regioselective and stereospecific formation of a cyclobutane derivative without applying any method for the preorganization of molecules in a dilute solution.
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Affiliation(s)
- Olga A. Fedorova
- A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences
- Moscow
- Russia
- D. Mendeleev University of Chemical Technology of Russia
- Moscow
| | - Alina E. Saifutiarova
- A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences
- Moscow
- Russia
- D. Mendeleev University of Chemical Technology of Russia
- Moscow
| | - Elena N. Gulakova
- A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences
- Moscow
- Russia
| | - Elena O. Guskova
- D. Mendeleev University of Chemical Technology of Russia
- Moscow
- Russia
| | - Tseimur M. Aliyeu
- A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences
- Moscow
- Russia
| | - Nikolai E. Shepel
- A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences
- Moscow
- Russia
| | - Yuri V. Fedorov
- A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences
- Moscow
- Russia
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Affiliation(s)
- Shinji Yamada
- Department of Chemistry, Faculty of Science, Ochanomizu University, 2-1-1 Otsuka, Bunkyo-ku, Tokyo 112-8610, Japan
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12
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Hu FL, Mi Y, Zhu C, Abrahams BF, Braunstein P, Lang JP. Stereoselective Solid-State Synthesis of Substituted Cyclobutanes Assisted by Pseudorotaxane-like MOFs. Angew Chem Int Ed Engl 2018; 57:12696-12701. [PMID: 30109769 DOI: 10.1002/anie.201806076] [Citation(s) in RCA: 87] [Impact Index Per Article: 14.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/27/2018] [Revised: 08/12/2018] [Indexed: 12/12/2022]
Abstract
Regioselective photodimerization of trans-4-styrylpyridine (4-spy) derivatives is performed using pseudorotaxane-like Zn-based metal organic frameworks MOFs as templates. The formation of rctt-HT (head-to-tail) dimers is achieved by confining pairs of coordinated 4-spy derivative ligands within hexagonal windows and then irradiating them with UV light. It is also possible to achieve a photodimerization reaction where two different substituted 4-spy ligands are included in such a MOF material. The ether bond formation is employed to protect the sensitive -OH group of HO-spy and the methyl group of CH3 O-spy is subsequently removed after the formation of cyclobutane derivative in the CH3 O-spy-based MOF. Introducing substituents at the 2- or 3-position of the phenyl group of 4-spy does not significantly affect the rate of the dimerization process except in the case of the strongly electron-withdrawing nitro group where the rate is significantly decreased. These results are in striking contrast to the mixtures of photoproducts and low yields obtained by untemplated photodimerization in organic solvents.
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Affiliation(s)
- Fei-Long Hu
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, No.199 RenAi Road, Suzhou, 215123, Jiangsu, P. R. China.,Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Guangxi University for Nationalities, Nanning, 530006, P. R. China
| | - Yan Mi
- Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Guangxi University for Nationalities, Nanning, 530006, P. R. China
| | - Chen Zhu
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, No.199 RenAi Road, Suzhou, 215123, Jiangsu, P. R. China
| | | | - Pierre Braunstein
- Institut de Chimie (UMR 7177 CNRS), Université de Strasbourg, 4, rue Blaise Pascal-CS 90032, 67081, Strasbourg, France
| | - Jian-Ping Lang
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, No.199 RenAi Road, Suzhou, 215123, Jiangsu, P. R. China
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13
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Hu FL, Mi Y, Zhu C, Abrahams BF, Braunstein P, Lang JP. Stereoselective Solid-State Synthesis of Substituted Cyclobutanes Assisted by Pseudorotaxane-like MOFs. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201806076] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Fei-Long Hu
- College of Chemistry, Chemical Engineering and Materials Science; Soochow University; No.199 RenAi Road Suzhou 215123 Jiangsu P. R. China
- Guangxi Key Laboratory of Chemistry and Engineering of Forest Products; Guangxi University for Nationalities; Nanning 530006 P. R. China
| | - Yan Mi
- Guangxi Key Laboratory of Chemistry and Engineering of Forest Products; Guangxi University for Nationalities; Nanning 530006 P. R. China
| | - Chen Zhu
- College of Chemistry, Chemical Engineering and Materials Science; Soochow University; No.199 RenAi Road Suzhou 215123 Jiangsu P. R. China
| | | | - Pierre Braunstein
- Institut de Chimie (UMR 7177 CNRS); Université de Strasbourg; 4, rue Blaise Pascal-CS 90032 67081 Strasbourg France
| | - Jian-Ping Lang
- College of Chemistry, Chemical Engineering and Materials Science; Soochow University; No.199 RenAi Road Suzhou 215123 Jiangsu P. R. China
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Ushakov EN, Gromov SP. Supramolecular methods for controlling intermolecular [2+2] photocycloaddition reactions of unsaturated compounds in solutions. RUSSIAN CHEMICAL REVIEWS 2015. [DOI: 10.1070/rcr4514] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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15
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Hu FL, Wang SL, Abrahams BF, Lang JP. Observance of a large conformational change associated with the rotation of the naphthyl groups during the photodimerization of criss-cross aligned CC bonds within a 2D coordination polymer. CrystEngComm 2015. [DOI: 10.1039/c5ce00594a] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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16
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Peerannawar SR, Rao SS, Gejji SP. Density functional investigations on 2-naphthalenecarbonitrile dimerization within cucurbit[8]uril cavitand. J Mol Model 2014; 20:2073. [DOI: 10.1007/s00894-014-2073-3] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2013] [Accepted: 11/12/2013] [Indexed: 11/29/2022]
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17
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Smitka J, Lemos A, Porel M, Jockusch S, Belderrain TR, Tesařová E, Da Silva JP. Phototransformation of benzimidazole and thiabendazole inside cucurbit[8]uril. Photochem Photobiol Sci 2014; 13:310-5. [DOI: 10.1039/c3pp50336d] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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18
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Liu D, Lang JP. Regiospecific photodimerization reactions of an unsymmetrical alkene in two coordination compounds. CrystEngComm 2014. [DOI: 10.1039/c3ce41609g] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Yan Q, Luo Z, Cai K, Ma Y, Zhao D. Chemical designs of functional photoactive molecular assemblies. Chem Soc Rev 2014; 43:4199-221. [DOI: 10.1039/c3cs60375j] [Citation(s) in RCA: 54] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Molecular assemblies with defined structures capable of photo-induced electron transfer or photochemical reactions are reviewed, emphasizing their supramolecular features.
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Affiliation(s)
- Qifan Yan
- Beijing National Laboratory for Molecular Sciences
- Key Laboratory of Polymer Chemistry and Physics of the Ministry of Education
- Center for Soft Matter Science and Engineering
- College of Chemistry
- Peking University
| | - Zhouyang Luo
- Beijing National Laboratory for Molecular Sciences
- Key Laboratory of Polymer Chemistry and Physics of the Ministry of Education
- Center for Soft Matter Science and Engineering
- College of Chemistry
- Peking University
| | - Kang Cai
- Beijing National Laboratory for Molecular Sciences
- Key Laboratory of Polymer Chemistry and Physics of the Ministry of Education
- Center for Soft Matter Science and Engineering
- College of Chemistry
- Peking University
| | - Yuguo Ma
- Beijing National Laboratory for Molecular Sciences
- Key Laboratory of Polymer Chemistry and Physics of the Ministry of Education
- Center for Soft Matter Science and Engineering
- College of Chemistry
- Peking University
| | - Dahui Zhao
- Beijing National Laboratory for Molecular Sciences
- Key Laboratory of Polymer Chemistry and Physics of the Ministry of Education
- Center for Soft Matter Science and Engineering
- College of Chemistry
- Peking University
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Bibal B, Mongin C, Bassani DM. Template effects and supramolecular control of photoreactions in solution. Chem Soc Rev 2014; 43:4179-98. [DOI: 10.1039/c3cs60366k] [Citation(s) in RCA: 86] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
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21
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Yamada S, Sako N, Okuda M, Hozumi A. A dual-synthon in pyridinium chloride: formation of ladder-like and columnar motifs through hydrogen bonds and cation–π interactions. CrystEngComm 2013. [DOI: 10.1039/c2ce26547h] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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