李亚明

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:日本横滨国立大学

学位:博士

所在单位:化工学院

学科:应用化学. 精细化工. 有机化学

办公地点:大连市高新区凌工路2号大连理工大学西部新区F-412

联系方式:大连市高新区凌工路2号大连理工大学西部新区F-412 邮政编码 116024 电话:0411-84986295 电子信箱:ymli@dlut.edu.cn

电子邮箱:ymli@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

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.