申请人:Synthelabo
公开号:US05075325A1
公开(公告)日:1991-12-24
A compound of formula (I) ##STR1## in which: X denotes hydrogen, a halogen, a trifluoromethyl group, a C.sub.1 -C.sub.4 alkyl group or a C.sub.1 -C.sub.4 alkoxy group; R.sub.1 denotes a linear or branched C.sub.2 -C.sub.8 alkyl group, a C.sub.3 -C.sub.5 cycloalkyl group or a cycloalkylmethyl group in which the cycloalkyl moiety has from 3 to 5 carbon atoms; R.sub.2 denotes hydrogen or a C.sub.1 -C.sub.4 alkyl group; R.sub.3 denotes a pyridylalkyl group; and Ar denotes a phenyl group, optionally having from one to three substituents, each of which is, independently, a halogen or a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, trifluoromethyl; nitro or cyano group, or Ar denotes a naphthyl group; or a pharmacologically acceptable acid addition salt thereof.
化合物的式子(I)##STR1## 其中:X表示氢,卤素,三氟甲基,C.sub.1 -C.sub.4烷基或C.sub.1 -C.sub.4烷氧基;R.sub.1表示线性或支链C.sub.2 -C.sub.8烷基,C.sub.3 -C.sub.5环烷基或环烷基甲基,其中环烷基部分具有3至5个碳原子;R.sub.2表示氢或C.sub.1 -C.sub.4烷基;R.sub.3表示吡啶基烷基;Ar表示苯基,可选地具有一个到三个取代基,每个取代基独立地是卤素或C.sub.1 -C.sub.4烷基,C.sub.1 -C.sub.4烷氧基,三氟甲基;硝基或氰基,或Ar表示萘基;或其药学上可接受的酸加盐。