The present invention provides a catalyst system and a process for the preparation of a nonracemic chiral alcohol by hydrogenation of a ketone using the catalyst system, wherein the catalyst system comprises ruthenium, a nonracemic chiral diphosphine ligand, a bidentate amine ligand, and an organic base selected from alkylamidines, alkylguanidines, aminophosphazenes, and proazaphosphatranes.
本发明提供了一种催化剂体系和使用该催化剂体系通过酮的氢化制备非外消旋手性醇的工艺,其中催化剂体系包括
钌、非外消旋手性二
膦配体、双叉胺
配体和选自烷基脒、烷基
胍、
氨基膦和原氮
磷烷的有机碱。