Palladium-Catalyzed Asymmetric 1,4-Addition of Diarylphosphines to α,β-Unsaturated Sulfonamides
作者:Fanhua Xiao、Wei-Liang Duan、Guo-Fa Dai、Yu-Chuan Song
DOI:10.1055/s-0036-1591593
日期:2018.9
Abstract A pincer palladium-catalyzed asymmetric 1,4-addition of diarylphosphines to α,β-unsaturated sulfonamides was realized for the synthesis of chiral sulfonamide phosphines with up to 98% ee under mild conditions. A pincer palladium-catalyzed asymmetric 1,4-addition of diarylphosphines to α,β-unsaturated sulfonamides was realized for the synthesis of chiral sulfonamide phosphines with up to 98%
摘要 实现了在温和的条件下,钯在α,β-不饱和磺酰胺上钯催化的不对称1,4-加成反应,从而合成了手性磺酰胺膦,其ee高达98%。 实现了在温和的条件下,钯在α,β-不饱和磺酰胺上钯催化的不对称1,4-加成反应,从而合成了手性磺酰胺膦,其ee高达98%。