Catalyst versus Substrate Induced Selectivity: Kinetic Resolution by Palladacycle Catalyzed Allylic Imidate Rearrangements
作者:René Peters、Zhuo-qun Xin、Frank Maier
DOI:10.1002/asia.201000386
日期:——
Making chairs: A kinetic resolution of allylic imidates by planar chiral palladacycles is described which is the result of high face selectivity for olefin coordination to the catalyst and inherent substrate selectivity. These studies confirm that planar chiral palladacycles mainly operate via (half)chair‐like transition states/intermediates.
制备椅子:描述了通过平面手性四元环对烯丙基酰亚胺的动力学拆分,这是烯烃与催化剂配位的高表面选择性和固有的底物选择性的结果。这些研究证实,平面手性palladacycles主要通过(半)椅状过渡态/中间体起作用。