COMPLEX CATALYST FOR ASYMMETRIC EPOXIDATION REACTION OF ENONES AND METHOD FOR PRODUCING OPTICALLY ACTIVE EPOXIDE USING THE CATALYST

摘要

PROBLEM TO BE SOLVED: To provide an asymmetiric expoxidation catalyst of enones imparting high reactivity, a high yield and high optical purity.;SOLUTION: In asymmetric epoxidation reaction of enones, a comples catalyst comprising (R)-binaphthol, rare element isoproxide, triphenylphosphine oxide and cumene hydroperoxide or tertiary butyl hydroperoxide is used.;COPYRIGHT: (C)2001,JPO