4.8 Article

Copper-Catalyzed Highly Regioselective Silylcupration of Terminal Alkynes to Form α-Vinylsilanes

Journal

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
Volume 133, Issue 5, Pages 1254-1256

Publisher

AMER CHEMICAL SOC
DOI: 10.1021/ja109464u

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Funding

  1. Nanyang Technological University
  2. Singapore Ministry of Education [T206B1221, T207B1220RS]

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A highly regioselective synthesis of branched vinylsilanes through silicon-copper additions to terminal alkynes catalyzed by copper(I) was developed using methanol as additive. The corresponding vinylsilanes were obtained with excellent branched to linear selectivity of up to 99/1 in good yields.

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