Palladium-Catalyzed Regio- and Stereoselective Cross-Coupling of Baylis-Hillman Adducts and Bimetals: A Novel Method for the Synthesis of Substituted Allylsilanes and Allylgermanes
作者:George W. Kabalka、Bollu Venkataiah、Gang Dong
DOI:10.1021/om0492451
日期:2005.2.1
Cross-coupling reactions between Baylis-Hillman acetate adducts and bimetallic reagents (Si-Si, Ge-Ge) catalyzed by a phosphine-free palladium complex are described. 3-Substituted-2-carbonylallylsilanes and allylgermanes were isolated in high yields. The cross-coupling reactions are regio- and stereoselective.