王保民

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:兰州大学

学位:博士

所在单位:化工学院

学科:有机化学. 药物化学. 精细化工

办公地点:西部校区化工实验楼G-413

联系方式:0411-84986190 15942819406

电子邮箱:bmwang@dlut.edu.cn

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Highly beta(Z)-Selective Hydrosilylation of Terminal Alkynes Catalyzed by Thiolate-Bridged Dirhodium Complexes

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论文类型:期刊论文

发表时间:2018-09-07

发表刊物:ORGANIC LETTERS

收录刊物:SCIE

卷号:20

期号:17

页面范围:5357-5361

ISSN号:1523-7060

摘要:A series of novel monothiolate-bridged dirhodium complexes, [Cp*Rh(mu-SR)(mu-Cl)(2)RhCp*][BF4] {Cp* = eta(5)-C5Me5, R = tertiary butyl (Bu-t), 1a; R = ferrocenyl (Fc), 1b; R = adamantyl (Ad), 1c} were designed and successfully synthesized, which can smoothly facilitate highly regioselective and stereoselective hydrosilylation of terminal alkynes to afford beta(Z) vinylsilanes with good functional group compatibility. Furthermore, the hydride bridged dirhodium complex [Cp*Rh(mu-(SBu)-Bu-t)(mu-Cl)(mu-H)RhCp*][BF4] (5) as a potential inter-mediate was obtained by the reaction of la with excess HSiEt3.