Copper-Catalyzed Hydrostannation of Activated Alkynes
作者:Lai To Leung、Sze Kar Leung、Pauline Chiu
DOI:10.1021/ol052129p
日期:2005.11.1
[(Ph3P)CuH](6) effectively catalyzes the hydrostannation of activated alkynes with exclusive regioselectivity for alpha-stannation. Syn hydrostannation is observed exclusively for alkynoates. Anti or syn hydrostannation adducts are obtained as products for alkynone substrates.