Department of Applied Chemistry, Graduate School of Science and Engineering, Tokyo Institute of Technology, O-okayama 2-12-1-E4-1, Tokyo 152-8552, Japan.
Chem Commun (Camb). 2012 Apr 14;48(30):3635-7. doi: 10.1039/c2cc30333g. Epub 2012 Mar 2.
The combined catalyst system of bifunctional amidoiridium complexes derived from benzylic amines with CALB was found to provide a range of chiral acetates from racemic secondary alcohols in excellent yields with nearly perfect enantioselectivities via dynamic kinetic resolution.
研究发现,手性苄胺衍生的双功能酰氨基铱配合物与 CALB 的组合催化剂体系通过动力学拆分可以从外消旋仲醇中以优异的收率和近乎完美的对映选择性得到一系列手性乙酸酯。