1
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Ochi J, Yuhara K, Tanaka K, Chujo Y. Controlling the Dual-Emission Character of Aryl-Modified o-Carboranes by Intramolecular CH⋅⋅⋅O Interaction Sites. Chemistry 2022; 28:e202200155. [PMID: 35170101 DOI: 10.1002/chem.202200155] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2022] [Indexed: 01/18/2023]
Abstract
It is still challenging to realize a dual-emission system, in which two luminescent bands simultaneously appear by photoexcitation, in solid with organic dyes due to the difficulty in regulation of electronic properties in the excited state and concentration quenching. o-Carborane is known to be a versatile platform for constructing solid-state emitters since the sphere boron cluster is favorable for suppressing intermolecular interactions and subsequently concentration quenching. Here, we show solid-state dual-emissive o-carborane derivatives. We prepared 4 types of o-carborane derivatives and found dual-emission behaviors both in solution and solid states. By regulating the rotation at the o-carborane unit with the intramolecular Ccage H⋅⋅⋅O interaction, the dual-emission intensity ratios were changed. Finally, it was demonstrated that the overall photoluminescence spectra can be estimated using the binding energy of intramolecular interactions.
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Affiliation(s)
- Junki Ochi
- Department of Polymer Chemistry, Graduate School of Engineering, Kyoto University Katsura, Nishikyo-ku, Kyoto, 615-8510, Japan
| | - Kazuhiro Yuhara
- Department of Polymer Chemistry, Graduate School of Engineering, Kyoto University Katsura, Nishikyo-ku, Kyoto, 615-8510, Japan
| | - Kazuo Tanaka
- Department of Polymer Chemistry, Graduate School of Engineering, Kyoto University Katsura, Nishikyo-ku, Kyoto, 615-8510, Japan
| | - Yoshiki Chujo
- Department of Polymer Chemistry, Graduate School of Engineering, Kyoto University Katsura, Nishikyo-ku, Kyoto, 615-8510, Japan
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2
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Shida N, Owaki S, Eguchi H, Nishikawa T, Tomita I, Inagi S. Bis(pentafluorophenyl)-o-carborane and its arylthio derivatives: synthesis, electrochemistry and optical properties. Dalton Trans 2020; 49:12985-12989. [DOI: 10.1039/d0dt02205e] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
The synthesis of bis(pentafluorophenyl)-o-carborane is reported, which is further thiolated by nucleophilic aromatic substitution (SNAr) reaction to give emissive materials in the solid state following aggregation-induced emission (AIE) fashion.
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Affiliation(s)
- Naoki Shida
- Department of Chemical Science and Engineering
- School of Materials and Chemical Technology
- Tokyo Institute of Technology
- Yokohama 226-8502
- Japan
| | - Satoshi Owaki
- Department of Chemical Science and Engineering
- School of Materials and Chemical Technology
- Tokyo Institute of Technology
- Yokohama 226-8502
- Japan
| | - Hiroshi Eguchi
- Department of Chemical Science and Engineering
- School of Materials and Chemical Technology
- Tokyo Institute of Technology
- Yokohama 226-8502
- Japan
| | - Takanobu Nishikawa
- Department of Chemical Science and Engineering
- School of Materials and Chemical Technology
- Tokyo Institute of Technology
- Yokohama 226-8502
- Japan
| | - Ikuyoshi Tomita
- Department of Chemical Science and Engineering
- School of Materials and Chemical Technology
- Tokyo Institute of Technology
- Yokohama 226-8502
- Japan
| | - Shinsuke Inagi
- Department of Chemical Science and Engineering
- School of Materials and Chemical Technology
- Tokyo Institute of Technology
- Yokohama 226-8502
- Japan
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3
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Li HH, Bai F, Yan H, Lu CS. Base-Promoted Decarboxylative Azo-Coupling: Construction of Unsymmetrical Azocarboranes. Org Lett 2017; 19:862-865. [DOI: 10.1021/acs.orglett.7b00013] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Huan-huan Li
- State
Key Laboratory of Coordination Chemistry, School of Chemistry and
Chemical Engineering, Nanjing University, Nanjing, Jiangsu 210023 (P. R. China)
| | - Fan Bai
- State
Key Laboratory of Coordination Chemistry, School of Chemistry and
Chemical Engineering, Nanjing University, Nanjing, Jiangsu 210023 (P. R. China)
| | - Hong Yan
- State
Key Laboratory of Coordination Chemistry, School of Chemistry and
Chemical Engineering, Nanjing University, Nanjing, Jiangsu 210023 (P. R. China)
| | - Chang-sheng Lu
- State
Key Laboratory of Coordination Chemistry, School of Chemistry and
Chemical Engineering, Nanjing University, Nanjing, Jiangsu 210023 (P. R. China)
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4
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Ni H, Qiu Z, Xie Z. Photoarylation of Iodocarboranes with Unactivated (Hetero)Arenes: Facile Synthesis of 1,2‐[(Hetero)Aryl]
n
‐
o
‐Carboranes (
n
=1,2) and
o
‐Carborane‐Fused Cyclics. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201610810] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Affiliation(s)
- Hangcheng Ni
- Department of Chemistry and State Key Laboratory of Synthetic Chemistry The Chinese University of Hong Kong Shatin, N.T. Hong Kong China
| | - Zaozao Qiu
- Shanghai-Hong Kong Joint Laboratory in Chemical Synthesis Shanghai Institute of Organic Chemistry Chinese Academy of Sciences Shanghai China
| | - Zuowei Xie
- Department of Chemistry and State Key Laboratory of Synthetic Chemistry The Chinese University of Hong Kong Shatin, N.T. Hong Kong China
- Shanghai-Hong Kong Joint Laboratory in Chemical Synthesis Shanghai Institute of Organic Chemistry Chinese Academy of Sciences Shanghai China
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5
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Ni H, Qiu Z, Xie Z. Photoarylation of Iodocarboranes with Unactivated (Hetero)Arenes: Facile Synthesis of 1,2-[(Hetero)Aryl] n -o-Carboranes (n=1,2) and o-Carborane-Fused Cyclics. Angew Chem Int Ed Engl 2016; 56:712-716. [PMID: 27990728 DOI: 10.1002/anie.201610810] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2016] [Indexed: 01/03/2023]
Abstract
Photoarylation of iodocarboranes with unactivated arenes/heteroarenes at room temperature has been achieved, for the first time, thus leading to the facile synthesis of a large variety of cage carbon mono(hetero)arylated and di(hetero)arylated o-carboranes. This work represents a clean, efficient, transition-metal-free, and cheap synthesis of functionalized carboranes, which has significant advantages over the known methods.
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Affiliation(s)
- Hangcheng Ni
- Department of Chemistry and State Key Laboratory of Synthetic Chemistry, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, China
| | - Zaozao Qiu
- Shanghai-Hong Kong Joint Laboratory in Chemical Synthesis, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, China
| | - Zuowei Xie
- Department of Chemistry and State Key Laboratory of Synthetic Chemistry, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, China.,Shanghai-Hong Kong Joint Laboratory in Chemical Synthesis, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, China
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6
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Li X, Tong X, Yan H, Lu C, Zhao Q, Huang W. A Convenient Approach To Synthesizeo-Carborane-Functionalized Phosphorescent Iridium(III) Complexes for Endocellular Hypoxia Imaging. Chemistry 2016; 22:17282-17290. [DOI: 10.1002/chem.201603340] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2016] [Indexed: 11/06/2022]
Affiliation(s)
- Xiang Li
- State Key Laboratory of Coordination Chemistry; School of Chemistry and Chemical Engineering; Nanjing University; Nanjing 210023 P.R. China
| | - Xiao Tong
- Key Laboratory for Organic Electronics and Information Displays and Institute of Advanced Materials; Nanjing University of Posts and Telecommunications; Nanjing 210023 P.R. China
| | - Hong Yan
- State Key Laboratory of Coordination Chemistry; School of Chemistry and Chemical Engineering; Nanjing University; Nanjing 210023 P.R. China
| | - Changsheng Lu
- State Key Laboratory of Coordination Chemistry; School of Chemistry and Chemical Engineering; Nanjing University; Nanjing 210023 P.R. China
| | - Qiang Zhao
- Key Laboratory for Organic Electronics and Information Displays and Institute of Advanced Materials; Nanjing University of Posts and Telecommunications; Nanjing 210023 P.R. China
| | - Wei Huang
- Key Laboratory for Organic Electronics and Information Displays and Institute of Advanced Materials; Nanjing University of Posts and Telecommunications; Nanjing 210023 P.R. China
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7
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Lu JY, Wan H, Zhang J, Wang Z, Li Y, Du Y, Li C, Liu ZT, Liu ZW, Lu J. Palladium-Catalyzed Direct Cross-Coupling of Carboranyllithium with (Hetero)Aryl Halides. Chemistry 2016; 22:17542-17546. [DOI: 10.1002/chem.201603967] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2016] [Indexed: 12/17/2022]
Affiliation(s)
- Ju-You Lu
- State Key Laboratory of Fluorine & Nitrogen Chemicals; Xi'an Modern Chemistry Research Institute; Xi'an 710065 P. R. China
| | - Hong Wan
- State Key Laboratory of Fluorine & Nitrogen Chemicals; Xi'an Modern Chemistry Research Institute; Xi'an 710065 P. R. China
| | - Jianwei Zhang
- State Key Laboratory of Fluorine & Nitrogen Chemicals; Xi'an Modern Chemistry Research Institute; Xi'an 710065 P. R. China
| | - Zhixuan Wang
- State Key Laboratory of Fluorine & Nitrogen Chemicals; Xi'an Modern Chemistry Research Institute; Xi'an 710065 P. R. China
| | - Yang Li
- State Key Laboratory of Fluorine & Nitrogen Chemicals; Xi'an Modern Chemistry Research Institute; Xi'an 710065 P. R. China
| | - Yongmei Du
- State Key Laboratory of Fluorine & Nitrogen Chemicals; Xi'an Modern Chemistry Research Institute; Xi'an 710065 P. R. China
| | - Chunying Li
- State Key Laboratory of Fluorine & Nitrogen Chemicals; Xi'an Modern Chemistry Research Institute; Xi'an 710065 P. R. China
| | - Zhao-Tie Liu
- Key Laboratory of Applied Surface and Colloid Chemistry (Ministry of Education); School of Chemistry & Chemical Engineering; Shaanxi Normal University; Xi'an 710119 P. R. China
| | - Zhong-Wen Liu
- Key Laboratory of Applied Surface and Colloid Chemistry (Ministry of Education); School of Chemistry & Chemical Engineering; Shaanxi Normal University; Xi'an 710119 P. R. China
| | - Jian Lu
- State Key Laboratory of Fluorine & Nitrogen Chemicals; Xi'an Modern Chemistry Research Institute; Xi'an 710065 P. R. China
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8
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Copper-catalyzed cross-coupling of 1-haloalkyl -o- carboranes with Grignard reagents: an efficient route to monosubstituted o- carborane derivatives. Tetrahedron 2016. [DOI: 10.1016/j.tet.2015.11.019] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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9
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Li X, Yan H, Zhao Q. Carboranes as a Tool to Tune Phosphorescence. Chemistry 2015; 22:1888-1898. [DOI: 10.1002/chem.201503456] [Citation(s) in RCA: 126] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2015] [Indexed: 11/05/2022]
Affiliation(s)
- Xiang Li
- State Key Laboratory of Coordination Chemistry; Nanjing University; Nanjing 210093 P. R. China
| | - Hong Yan
- State Key Laboratory of Coordination Chemistry; Nanjing University; Nanjing 210093 P. R. China
| | - Qiang Zhao
- Key Laboratory for Organic Electronics & Information Displays and Institute of Advanced Materials; Nanjing University of Posts and Telecommunications; Nanjing 210023 P. R. China
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10
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Quan Y, Xie Z. Palladium-Catalyzed Regioselective Diarylation of o-Carboranes By Direct Cage B-H Activation. Angew Chem Int Ed Engl 2015; 55:1295-8. [PMID: 26463595 DOI: 10.1002/anie.201507697] [Citation(s) in RCA: 97] [Impact Index Per Article: 10.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/17/2015] [Indexed: 11/11/2022]
Abstract
Palladium-catalyzed intermolecular coupling of o-carborane with aromatics by direct cage B-H bond activation has been achieved, leading to the synthesis of a series of cage B(4,5)-diarylated-o-carboranes in high yields with excellent regioselectivity. Traceless directing group -COOH plays a crucial role for site- and di-selectivity of such intermolecular coupling reaction. A Pd(II)-Pd(IV)-Pd(II) catalytic cycle is proposed to be responsible for the stepwise arylation.
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Affiliation(s)
- Yangjian Quan
- Department of Chemistry and State Key Laboratory of Synthetic Chemistry, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, China
| | - Zuowei Xie
- Department of Chemistry and State Key Laboratory of Synthetic Chemistry, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, China.
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11
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Quan Y, Xie Z. Palladium-Catalyzed Regioselective Diarylation of o
-Carboranes By Direct Cage B−H Activation. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201507697] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Yangjian Quan
- Department of Chemistry and State Key Laboratory of Synthetic Chemistry; The Chinese University of Hong Kong, Shatin; N.T. Hong Kong China
| | - Zuowei Xie
- Department of Chemistry and State Key Laboratory of Synthetic Chemistry; The Chinese University of Hong Kong, Shatin; N.T. Hong Kong China
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12
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Lu J, Wan H, Xue Y, Du Y, Lu J. Nickel-catalyzed cross-coupling of sterically hindered 1-bromomethyl-o-carborane with alkyl and aryl Grignard reagents. Tetrahedron 2015. [DOI: 10.1016/j.tet.2015.08.022] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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13
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Tang C, Xie Z. Nickel-Catalyzed Cross-Coupling Reactions ofo-Carboranyl with Aryl Iodides: Facile Synthesis of 1-Aryl-o-Carboranes and 1,2-Diaryl-o-Carboranes. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201502502] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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14
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Tang C, Xie Z. Nickel-Catalyzed Cross-Coupling Reactions ofo-Carboranyl with Aryl Iodides: Facile Synthesis of 1-Aryl-o-Carboranes and 1,2-Diaryl-o-Carboranes. Angew Chem Int Ed Engl 2015; 54:7662-5. [DOI: 10.1002/anie.201502502] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/17/2015] [Indexed: 11/09/2022]
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