申请人:THE PROCTER & GAMBLE COMPANY
公开号:EP0132115A1
公开(公告)日:1985-01-23
Methylenealkanamide compounds, and pharmaceutically-acceptable salts, of the formula:
wherein X is O or S; R is straight or branched methylene substituted alkane having from 11 to 23 carbon atoms; R, is H, OH, or OCH3; R3 is OH or a short-chain ester; and wherein at least one of R, and R2 is OH or OCH3. Compositions, useful for producing analgesia in humans or lower animals, comprise a safe and effective amount of: a methylenealkanamide, pharmaceutically-acceptable salts thereof, or mixtures thereof; and a pharmaceutically-acceptable carrier. Preferably, these methylenealkanamides are N-vanillyl- methylenealkanamides. Methods of treatment, comprising administering a safe and effective amount of these methylenealkanamides, pharmaceutically-acceptable salts thereof, or mixtures thereof, include methods of parenteral, oral and topical administration.
式中的亚甲基烷酰胺化合物和药学上可接受的盐:
其中 X 是 O 或 S;R 是具有 11 至 23 个碳原子的直链或支链亚甲基取代烷烃;R,是 H、OH 或 OCH3;R3 是 OH 或短链酯;R 和 R2 中至少有一个是 OH 或 OCH3。对人类或低等动物产生镇痛作用的组合物包括安全有效量的亚甲基烷酰胺、其药学上可接受的盐或其混合物;以及药学上可接受的载体。这些亚甲基烷酰胺最好是 N-香草醛亚甲基烷酰胺。治疗方法包括施用安全有效量的这些亚甲基烷酰胺、其药学上可接受的盐或其混合物,包括肠外、口服和局部给药方法。