化学
硫代酰胺
过渡金属
催化作用
芳基
螯合作用
基质(水族馆)
金属
有机化学
药物化学
立体化学
烷基
海洋学
地质学
作者
Hao Li,Hui Luo,Yan Ban,Yan Wang,Dianjun Li,Jinhui Yang
标识
DOI:10.1002/adsc.202200409
摘要
Abstract Thioamide‐chelation‐assisted direct Rh(III)‐catalyzed C−H vinylation and Ir(III)‐catalyzed C−H arylation of ferrocenes with vinyl‐ or aryl‐trimethoxysilane under mild and base‐free conditions is described. With thioamide as directing group, various monovinyl and monoaryl substituted thioamideferrocenes were obtained by transition metal‐catalyzed direct C−H functionalization of ferrocenes in 50%‐84% yields with broad substrate range. Mechanistic experiments indicate that C−H bond activation may be the rate‐determining step of the reaction. magnified image
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