作者:Martin J Hateley、Daniel A Schichl、Hans-Jörn Kreuzfeld、Matthias Beller
DOI:10.1016/s0040-4039(00)00539-6
日期:2000.5
The first transition metal-catalysed racemisation of N-acyl α-amino acids, which is of importance for kinetic resolution processes, is described. Enantiomerically pure N-acyl α-amino acids were efficiently racemised under mild conditions using various rhodium complexes as catalysts, e.g. [Rh(cod)Cl]2, in the presence of phosphines.
描述了N-酰基α-氨基酸的第一过渡金属催化的外消旋作用,这对于动力学拆分过程很重要。对映体纯的N-酰基α-氨基酸在温和条件下使用各种铑配合物作为催化剂可高效消旋。在膦存在下的[Rh(cod)Cl] 2。