申请人:Sterling Drug Inc.
公开号:US04111962A1
公开(公告)日:1978-09-05
2-Phenylnaphtho[1,2-b]furan, 2-phenylnaphtho[2,1-b]-furan and derivatives thereof substituted in the phenyl ring by alkyl, halo or cyano are useful as antifertility agents, and are prepared by cyclization of a naphthyloxyacetophenone with a strong acid.
2-苯基萘并[1,2-b]呋喃,2-苯基萘并[2,1-b]-呋喃及其苯环上取代为烷基、卤素或氰基的衍生物可用作抗生育剂,并通过将萘氧基乙酮与强酸进行环化反应制备。