Regioselective addition of trimethylstannylcopper–dimethyl sulphide to 1-alkynes: synthesis of ω-substituted 2-(trimethylstannyl)-1-alkenes
作者:Edward Piers、J. Michael Chong
DOI:10.1039/c39830000934
日期:——
Treatment of ω-substituted1-alkynes (2) with 2 equiv. of trimethylstannylcopper–dimethylsulphide (1) in tetrahydrofuran (–63 ° C)in the presence of 60 equiv. of methanol affords good to excellent yields of the corresponding 2-(trimethylstannyl)-1-alkenes (3).