Catalyst for asymmetric epoxidation of enones and process for producing optically active epoxide employing it
申请人:——
公开号:US20010051737A1
公开(公告)日:2001-12-13
A complex catalyst for asymmetric epoxidation of enones, which comprises:
(A) an optically active binaphthol,
(B) lanthanum triisopropoxide,
(C) triphenylphosphine oxide, and
(D) cumene hydroperoxide or tert-butyl hydroperoxide.