申请人:BOC, Inc.
公开号:US04939161A1
公开(公告)日:1990-07-03
This invention pertains to novel substituted N-aryl-N-[1-substituted 3,5-dimethyl-4-piperidinyl]amides useful as analgesics, and methods of administering analgesia, which comprises the systemic administration to mammals of such compounds, and pharmaceutical compositions containing such compounds, wherein the novel compounds have the general formula: ##STR1## including optically active isomeric forms, cis/trans isomeric forms and the pharmaceutically acceptable acid addition salts thereof, wherein: R.sub.1 is an alkyl group selected from the group consisting of lower-alkyl, and lower-alkoxy lower-alkyl, each alkyl group having from 1 to 6 carbon atoms; and R.sub.2 is a member selected from the group consisting of phenyl lower-alkyl, pyridinyl, lower-alkyl, thienyl lower-alkyl, pyrazolyl lower-alkyl, tetrazolyl lower-alkyl, 4,5-dihydro-5-oxo-1H-tetrazolyl lower-alkyl, 1,3-dihydro-1,3-dioxo-2H-isoindolyl (N-phthalimidyl) lower-alkyl, and 2,3-dihydro-2-oxo-1H-benzimidazolyl lower-alkyl.
本发明涉及一种新型的取代N-芳基-N-[1-取代3,5-二甲基-4-哌啶基]酰胺,可用作镇痛剂,以及用于给哺乳动物系统性给药的镇痛方法,其中包含这些化合物的药物组合物,所述新型化合物具有通式:##STR1## 包括光学活性异构体形式,顺反异构体形式和其药学上可接受的酸加成盐,其中:R.sub.1是从1到6个碳原子的低级烷基,低级烷氧基低级烷基所选的烷基组中的一种;R.sub.2是从苯基低级烷基,吡啶基,低级烷基,噻吩基低级烷基,吡唑基低级烷基,四唑基低级烷基,4,5-二氢-5-氧代-1H-四唑基低级烷基,1,3-二氢-1,3-二氧代-2H-异吲哚基(N-邻苯二甲酰亚胺基)低级烷基,和2,3-二氢-2-氧代-1H-苯并咪唑基低级烷基中选择的一种成员。