申请人:Pennwalt Corporation
公开号:US04233217A1
公开(公告)日:1980-11-11
Compounds of the general formula: ##STR1## and pharmaceutical acceptable salts thereof wherein R is H, lower alkyl, lower alkenyl, lower aralkenyl, cycloalkyl-alkyl, propargyl, lower aralkyl, hydroxyalkyl and esters thereof, heterocyclic, heterocyclic-alkyl, alkyl-aminoalkyl, adamantylalkyl, aralkyl-heterocyclic-alkyl and alkyl-aralkyl-heterocyclic alkyl; R.sup.1 is H, lower alkyl, phenyl, or phenylloweralkyl; R.sup.2 is hydrogen or lower alkyl; R.sup.3 is hydrogen; lower alkoxy; lower alkoxy alkyl ether of hydroxy; amino; lower alkyl; halogen; nitro; hydroxy; or carboxylic acid ester of hydroxy group, which compounds are useful as analgesics, narcotic antagonists and antihistaminics.
通式为 ##STR1## 的化合物及其药学可接受的盐,其中 R 为 H、低碳基、低烯基、低芳基烯基、环烷基-烷基、丙炔基、低芳基烷基、羟基烷基和其酯、杂环、杂环-烷基、烷基-氨基烷基、金刚烷基烷基、芳基烷基-杂环-烷基和烷基-芳基-杂环烷基;R.sup.1 为 H、低碳基、苯基或苯基低碳基;R.sup.2 为氢或低碳基;R.sup.3 为氢、低烷氧基、低烷氧基烷基乙醚、氨基、低碳基、卤素、硝基、羟基或羟基羧酸酯基,这些化合物可用作镇痛药、麻醉对抗剂和抗组胺药。