Abnormal products of palladium catalysed coupling reactions of (1-bromovinyl)trimethylsilane

Add time:09/06/2019    Source:sciencedirect.com

Coupling reactions of (1-bromovinyl)trimethylsilane (1) with organozinc bromides catalyzed by tetrakis(triphenylphosphine)palladium(0) give not only the expected 1-substituted vinylsilanes (2) but also the isomeric 2-substituted vinylsilanes (3).

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