N-Aryl-N-(4-Piperidinyl)amides and pharmaceutical compositions and methods employing such compounds
申请人:Anaquest, Inc.
公开号:EP0160422A1
公开(公告)日:1985-11-06
Compounds are disclosed of the formula
optically active isomeric forms thereof, and/or pharmaceutically acceptable acid addition salts thereof, in which formula: R is selected from the group consisting of phenyl and substituted phenyl wherein the substituents are selected from halogen, cyano, lower-alkoxy, lower-alkyl, lower-alkylenedioxy, halogenated lower-alkyl, lower-alkylthio, or combinations thereof: R1 is selected from a furanyl group, a thienyl group or a group of the formula
wherein R5 is selected from lower-alkyl, lower-cycloalkyl, halogenated lower-alkyl, phenyl, or phenyl lower-alkyl, and wherein each R6 is independently selected from hydrogen, lower-cycloalkyl or lower-alkyl; P2 is selected from the group consisting of phenyl-lower-alkyl, lower-alkyl, lower-alkenyl, lower-alkynyl, halogenated lower-alkyl, (cycloalkyl)alkyl, thienyl lower-alkyl,thiazolyl lower-alkyl which can be substituted in the 4-position with a methyl group, (4,5-dihydro-5-oxo-1H-tetrazol-1-yl) lower-alkyl which can be substituted in the 4-position with a group selected from lower-alkyl, lower cycloalkyl, aryl or aryl lower-alkyl, and substituted phenyl lower-alkyl in whcih the substituents on the phenyl ring are selected from halogen, cyano, lower-alkoxy, lower-alkyl, lower-alkylenedioxy, halogenated lower-alkyl, lower-alkylthio or combinations thereof; R3 is selected from a ! group consisting of hydrogen, methoxymethyl, and a carboxylate radical represented by the formula. wherein R10 is selected from the group consisting of lower-alkyl, aryl-lower-alkyl, lower-alkoxy-lower-alkyl, and aryloxy-lower-alkyl; and R4 is selected from hydrogen or methyl. Analgesic compositions containing these compounds and methods of using such compounds are also disclosed.
所公开的化合物为式
其光学活性异构体形式,和/或其药学上可接受的酸加成盐,式中R 选自苯基和取代苯基组成的组,其中取代基选自卤素、氰基、低级烷氧基、低级烷基、低级烷二氧基、卤代低级烷基、低级烷硫基或其组合:R1 选自呋喃基、噻吩基或式如下的基团
其中 R5 选自低烷基、低环烷基、卤代低烷基、苯基或苯基低烷基,且每个 R6 独立选自氢、低环烷基或低烷基;P2 选自由苯基-低级烷基、低级烷基、低级烯基、低级炔基、卤代低级烷基、 (环烷基)烷基、噻吩低级烷基、可在 4 位被甲基取代的噻唑低级烷基、可在 4 位被选 自低级烷基的基团取代的(4,5-二氢-5-氧代-1H-四唑-1-基)低级烷基、低级环烷基、芳基或芳基低级烷基和取代的苯基低级烷基,其中苯环上的取代基 选自卤素、氰基、低级烷氧基、低级烷基、低级烷二氧基、卤代低级烷基、低级烷硫基 或它们的组合;R3 选自!其中 R10 选自由低级烷基、芳基-低级烷基、低级烷氧基-低级烷基和芳氧基-低级烷基组成的组;R4 选自由氢或甲基。还公开了含有这些化合物的镇痛组合物和使用这些化合物的方法。