申请人:Ciba-Geigy Corporation
公开号:US04977144A1
公开(公告)日:1990-12-11
Disclosed are the compounds of the formula ##STR1## wherein R represents hydrogen, lower alkyl, aryl or aryl-lower alkyl; R.sub.1 represents hydrogen, lower alkyl, C.sub.3 -C.sub.7 -alkenyl, carbocyclic or heterocyclic aryl, carbocyclic or heterocyclic aryl-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, or optionally lower alkyl substituted (C.sub.3 -C.sub.7 -cycloalkyl, bicycloheptyl, bicycloheptenyl, adamantyl, tetrahydropyranyl or tetrahydrothiopyranyl)-lower alkyl, or diaryl-lower alkyl; R.sub.2 represents hydrogen or lower alkyl; R.sub.3 represents hydroxymethyl or --CONHR.sub.4 in which R.sub.4 represents hydrogen, lower alkyl, aryl-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl or hydroxy-lower alkyl; pharmaceutically acceptable ester derivatives thereof in which one or more of the hydroxy groups are esterified in form of a pharmaceutically acceptable ester; and pharmaceutically acceptable salts thereof; methods of preparation; pharmaceutical compositions; and their use as adenosine-2 agonists in mammals.
公开的化合物如下所示:其中R代表氢、低碳烷基、芳基或芳基-低碳烷基;R.sub.1代表氢、低碳烷基、C.sub.3-C.sub.7-烯基、碳环或杂环芳基、碳环或杂环芳基-低碳烷基、C.sub.3-C.sub.7-环烷基,或者可选地低碳烷基取代的(C.sub.3-C.sub.7-环烷基、双环庚基、双环庚烯基、金刚烷基、四氢吡喃基或四氢硫代吡喃基)-低碳烷基,或二芳基-低碳烷基;R.sub.2代表氢或低碳烷基;R.sub.3代表羟甲基或--CONHR.sub.4,其中R.sub.4代表氢、低碳烷基、芳基-低碳烷基、C.sub.3-C.sub.7-环烷基、C.sub.3-C.sub.7-环烷基-低碳烷基或羟基-低碳烷基;其药学上可接受的酯衍生物,其中一个或多个羟基以药学上可接受的酯形式酯化;以及其药学上可接受的盐;制备方法;药物组合物;以及它们在哺乳动物中作为腺苷-2受体激动剂的用途。