Processes for stereoselective preparation of a chiral alcohol or a chiral amine are described. The processes include reacting a first prochiral reactant selected from the group consisting of a ketone, an aldehyde, and an imine, with a second reactant that includes a Grignard reagent, in the presence of a chiral trans-diamine of formula (1) as defined herein:
本发明描述了立体选择性制备手性醇或手性胺的工艺。这些工艺包括在如本文所定义的式 (1) 手性反式二胺存在下,使选自由酮、醛和
亚胺组成的组的第一手性反应物与包括
格氏试剂的第二反应物反应: