Dehydrogenative Borylation and Silylation of Styrenes Catalyzed by Copper-Carbenes

被引:52
作者
Mazzacano, Thomas J. [1 ]
Mankad, Neal P. [1 ]
机构
[1] Univ Illinois, Dept Chem, 845 West Taylor St, Chicago, IL 60607 USA
关键词
copper; carbene; borylation; silylation; dehydrogenative; base metal catalysis; COUPLING REACTIONS; TERMINAL ALKENES; HYDROBORATION; ALKYNES; CARBOBORATION; VINYLARENES; REGIO; HYDROSILYLATION; VINYLSILANES; REACTIVITY;
D O I
10.1021/acscatal.6b02594
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Readily available copper precatalysts, (NHC)CuOtBu (NHC = N-heterocyclic carbene), catalyze dehydrogenative borylation and silylation of styrenes with moderate to high yields, using ketone additives as sacrificial oxidants. This method provides access to trisubstituted vinylboronates and vinylsilanes without requiring noble metal catalysis.
引用
收藏
页码:146 / 149
页数:4
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