Lewis Base Catalyzed Asymmetric Hydrosilylation of α-Substituted β-Enamino Esters: Facile Access to Enantioenriched β2-Amino Esters via Dynamic Kinetic Resolution
作者:Xiao-Mei Zhang、Chang Shu、Xiao-Yan Hu、Shuai-Shuai Li、Wei-Cheng Yuan
DOI:10.1055/s-0034-1378323
日期:——
A chiral Lewis base organocatalyzed asymmetric hydrosilylation of α-substituted β-enamino esters is presented. The reactions proceeded through dynamic kinetic resolution to afford various enantioenriched β2-amino esters with high yields (up to 98%) in moderate enantioselectivities (up to 77% ee).
介绍了手性路易斯碱有机催化的 α-取代 β-烯氨基酯的不对称氢化硅烷化。反应通过动态动力学拆分进行,以中等对映选择性(高达 77% ee)以高产率(高达 98%)提供各种富含对映体的 β2-氨基酯。