申请人:Pfizer Inc.
公开号:US04206225A1
公开(公告)日:1980-06-03
A compound of the formula ##STR1## wherein Q is CH.sub.2, C.dbd.O, CHOH or CHCH.sub.2 OH; M is O or NR.sub.6 ; where R.sub.6 is hydrogen, or certain alkyl, aralkyl, acyl or carboalkoxy substituted alkyl groups; R.sub.1 is hydrogen, or certain alkanoyl or amino substituted alkanoyl groups; R.sub.4 and R.sub.5 are each hydrogen or alkyl having from 1 to 4 carbon atoms; Z is alkylene having from 1 to 9 carbon atoms or --(alk.sub.1)--X--(alk.sub.2).sub.n -- where (alk.sub.1) and (alk.sub.2) are certain alkylene groups and X is O, S, SO or SO.sub.2 ; W is a methyl, phenyl, substituted phenyl, pyridyl, piperidyl, cycloalkyl or substituted cycloalkyl group and the pharmaceutically acceptable and addition salts of said compounds having a basic nitrogen atoms. Said compounds are useful as analgesics and as intermediates therefore.
一种化合物的公式为##STR1##其中Q为CH.sub.2,C.dbd.O,CHOH或CHCH.sub.2OH; M为O或NR.sub.6;其中R.sub.6为氢,或某些烷基,芳基烷基,酰基或羧基烷氧基取代烷基基团; R.sub.1为氢,或某些烷酰基或氨基取代的烷酰基基团; R.sub.4和R.sub.5分别为氢或具有1至4个碳原子的烷基; Z为具有1至9个碳原子的烷基或--(alk.sub.1)--X--(alk.sub.2).sub.n--其中(alk.sub.1)和(alk.sub.2)是某些烷基基团,X为O,S,SO或SO.sub.2; W为甲基,苯基,取代苯基,吡啶基,哌啶基,环烷基或取代环烷基基团和具有含有碱性氮原子的药学上可接受的和加成盐。这些化合物可用作镇痛剂和其中间体。