申请人:Ciba-Geigy Corporation
公开号:US05455258A1
公开(公告)日:1995-10-03
Particularly the invention relates to the compounds of formula I ##STR1## (a) wherein Ar is carbocyclic or heterocyclic aryl; R is hydrogen, lower alkyl, carbocyclic aryl-lower alkyl, carbocyclic aryl, heterocyclic aryl, biaryl, biaryl-lower alkyl, heterocyclic aryl-lower alkyl, mono- or poly-halo-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, hydroxy-lower alkyl, acyloxy-lower alkyl, lower alkoxy-lower alkyl, lower alkyl-(thio, sulfinyl or sulfonyl)-lower alkyl, amino, mono- or di-lower alkylamino)-lower alkyl, acylamino-lower alkyl, (N-lower alkyl-piperazino or N-aryl-lower alkylpiperazino)-lower alkyl, or (morpholino, thiomorpholino, piperidino, pyrrolidino, piperidyl or N-lower alkylpiperidyl)-lower alkyl; R.sub.1 is hydrogen, lower alkyl, carbocyclic aryl-lower alkyl, carbocyclic aryl, heterocyclic aryl, biaryl, biaryl-lower alkyl, heterocyclic aryl-lower alkyl, mono- or poly-halo-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, hydroxy-lower alkyl, acyloxy-lower alkyl, lower alkoxy-lower alkyl, (carbocyclic or heterocyclic aryl)-lower alkoxy-lower alkyl, lower alkyl-(thio, sulfinyl or sulfonyl)-lower alkyl, (amino, mono- or di-lower alkylamino)-lower alkyl, (N-lower alkyl-piperazino or N-aryl-lower alkylpiperazino)-lower alkyl, (morpholino, thiomorpholino, piperidino, pyrrolidino, piperidyl or N-lower alkylpiperidyl)-lower alkyl, acylamino-lower alkyl, piperidyl or N-lower alkylpiperidyl; R.sub.2 is hydrogen or lower alkyl; pharmaceutically acceptable prodrug derivatives; and pharmaceutically acceptable salts thereof.
该发明涉及以下式I的化合物:(a)其中Ar是碳环或杂环芳基;R是氢、低烷基、碳环芳基-低烷基、碳环芳基、杂环芳基、联苯、联苯-低烷基、杂环芳基-低烷基、单取代或多取代卤代低烷基、C.sub.3-C.sub.7-环烷基、C.sub.3-C.sub.7-环烷基-低烷基、羟基-低烷基、酰氧基-低烷基、低烷氧基-低烷基、低烷基-(硫、亚砜或砜基)-低烷基、氨基、单取代或双取代低烷氨基)-低烷基、酰胺基-低烷基、(N-低烷基哌嗪基或N-芳基-低烷基哌嗪基)-低烷基,或(morpholino、硫代吗啉、哌啶基、吡咯啶基、哌啶基或N-低烷基哌啶基)-低烷基;R.sub.1是氢、低烷基、碳环芳基-低烷基、碳环芳基、杂环芳基、联苯、联苯-低烷基、杂环芳基-低烷基、单取代或多取代卤代低烷基、C.sub.3-C.sub.7-环烷基、C.sub.3-C.sub.7-环烷基-低烷基、羟基-低烷基、酰氧基-低烷基、低烷氧基-低烷基、(碳环或杂环芳基)-低烷氧基-低烷基、低烷基-(硫、亚砜或砜基)-低烷基、(氨基、单取代或双取代低烷氨基)-低烷基、(N-低烷基哌嗪基或N-芳基-低烷基哌嗪基)-低烷基、(morpholino、硫代吗啉、哌啶基、吡咯啶基、哌啶基或N-低烷基哌啶基)-低烷基、酰胺基-低烷基、哌啶基或N-低烷基哌啶基;R.sub.2是氢或低烷基;药学上可接受的前药衍生物;及其药学上可接受的盐。