A chiral cobalt-catalyzed enantioselective aerobic oxidative kinetic resolution of (±)-α-hydroxy esters, using molecular oxygen as a sole oxidant, is reported and a maximum of selectivity factor (s) 31.9 was achieved with >99% enantiomeric excess for unreacted α-hydroxy esters.
报道了一种使用分子氧作为唯一氧化剂的手性
钴催化的选对映体选择性有氧氧化动力学解析方法,针对(±)-α-羟基酯,达到最大选择性因子(s)为31.9,未反应的α-羟基酯的对映体过量超过99%。