1374605-24-9Relevant articles and documents
Asymmetric michael addition reactions between 3-substituted benzofuran-2(3H)-ones and 1,1-bis(phenylsulfonyl)ethylene catalyzed by bifunctional catalysts containing tertiary amine and thiourea groups
Li, Xin,Zhang, Yue-Yan,Xue, Xiao-Song,Jin, Jia-Lu,Tan, Bo-Xuan,Liu, Cong,Dong, Nan,Cheng, Jin-Pei
experimental part, p. 1774 - 1782 (2012/05/04)
Highly enantioselective catalytic conjugate additions of 3-substituted benzofuran-2(3H)-ones to 1,1-bis(phenylsulfonyl)ethylene in the presence of catalysts based on Cinchona alkaloids and containing tertiary amine and thiourea groups have been developed.