Disclosed are 7-methyl and 7-methyl-8- lower alkyl substituted B/C Cis or Trans morphinan-6-one compounds characterized by the structural formula:
Specific compounds, included within the scope of the foregoing general formula wherein R1 is H or methyl, R2 is cyclopropylmethyl or cyclobutylmethyl and R3 is H, methyl or ethyl are useful as mixed analgesics/narcotic antagonists.
本发明公开了 7-甲基和 7-甲基-8-低级烷基取代的 B/C 顺式或反式
吗啡烷-6-酮化合物,其特征在于结构式如下:
包括在前述通式范围内的特定化合物,其中 R1 是 H 或甲基,R2 是
环丙基甲基或
环丁基甲基,R3 是 H、甲基或乙基,可用作混合镇痛剂/麻醉拮抗剂。