The present invention discloses an aminothiol compound having a general formula I wherein R
1
-R
5
are substitutable ligands. Such compound can perform as a superior catalyst in an asymmetric addition reaction of organic metal compounds and aldehyde. According to the present invention, the aminothiol compound is needed only less than 0.02% based on main reactants to obtain enantioselectivity higher than 98% enantiomeric excess, whereby the asymmetric reactions can become very economic.
1
本发明揭示了一种具有一般式I的
氨基
硫醇化合物,其中R1-R5是可替换的
配体。这种化合物可以作为有机
金属化合物和醛的不对称加成反应中的优良催化剂。根据本发明,仅需要少于主要反应物的0.02%的
氨基
硫醇化合物即可获得高于98%对映选择性的对映异构体过量,从而使不对称反应变得非常经济。