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    • 高级工程师      
    • 性别:女
    • 毕业院校:抚顺石油学院
    • 学位:学士
    • 所在单位:化工学院
    • 电子邮箱:jinkun@dlut.edu.cn

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    Recyclable alkylated fac-Ir(ppy)(3) complex as a visible-light photoredox catalyst for the synthesis of 3-trifluoromethylated and 3-difluoroacetylated coumarins

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    论文类型:期刊论文

    第一作者:Zhang, Xiaodan

    通讯作者:Li, YM; Duan, CY (reprint author), Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China.

    合写作者:Li, Yaming,Hao, Xinyu,Jin, Kun,Zhang, Rong,Duan, Chunying

    发表时间:2018-12-20

    发表刊物:TETRAHEDRON

    收录刊物:SCIE、Scopus

    卷号:74

    期号:51

    页面范围:7358-7363

    ISSN号:0040-4020

    关键字:Photocatalysis; Thermomorphic multicomponent solvent; Catalyst recycle; Trifluoromethylation; Difluroacetylation

    摘要:A recyclable fac-tris(heptadecanyl-2-phenylpyridine) iridium [fac-Ir(hdppy)(3)] photocatalyst was synthesized. The hexane-phase-selective solubility of fac-Ir(hdppy)(3) in a thermomorphic multicomponent solvent (TMS) allowed its easy recycling by automatic liquid/liquid separation at room temperature. The excellent catalytic and recoverable activities of fac-Ir(hdppy)(3) were demonstrated via trifuoromethylation and difluoroacetylation reactions of phenyl 3-phenylpropiolate under visible-light irradiation in a TMS system. (C) 2018 Elsevier Ltd. All rights reserved.