申请人:Hoechst-Roussel Pharmaceuticals Inc.
公开号:US05319096A1
公开(公告)日:1994-06-07
There are disclosed compounds having the formula ##STR1## wherein X is hydrogen, chloro, bromo, fluoro, hydroxy, loweralkoxy, arylloweralkoxy, acyloxy, loweralkylaminocarbonyloxy, diloweralkylaminocarbonyloxy, amino, loweralkylamino, diloweralkylamino, acylamino, loweralkyl or trifluoromethyl; Y is hydrogen, loweralkyl, chloro or bromo; Z is hydrogen, loweralkyl, loweralkoxy or halogen; or X and Z taken together can form a methylenedioxy group; R.sup.1 is hydrogen, loweralkyl, arylloweralkyl, carboxyloweralkyl, arylloweralkoxycarbonylloweralkyl or loweralkoxycarbonylloweralkyl; R.sup.2 is hydrogen, loweralkyl or hydroxyloweralkyl; R.sup.3 is hydrogen or loweralkyl; or R.sup.2 and R.sup.3 together with the carbon to which they are attached form (C.sub.3 -C.sub.7)cycloalkyl; R.sup.4 is hydrogen or loweralkyl; R.sup.5 is hydrogen, loweralkyl, aryl, arylloweralkyl, acyl, arylloweralkoxycarbonyl, loweralkoxycarbonyl or aryloxycarbonyl; R.sup.6 is hydrogen, chloro, bromo, arylcarbonyl, loweralkylcarbonyl, aryl(hydroxy)loweralkyl or hydroxyloweralkyl; and m and n are independently 0 to 5 with the proviso that the sum of m plus n is not greater than 5; and pharmaceutically acceptable addition salts thereof, or where applicable, the optical or geometrical isomers or racemic mixtures thereof, intermediates in the process for making the compounds, a process for making the compounds and pharmaceutical compositions and method of use as neuroprotective agents.
已披露具有以下结构式的化合物##STR1##其中X是氢、氯、溴、氟、羟基、较低烷氧基、芳基较低烷氧基、酰氧基、较低烷基氨基甲酰氧基、二较低烷基氨基甲酰氧基、氨基、较低烷基氨基、二较低烷基氨基、酰胺基、较低烷基或三氟甲基;Y是氢、较低烷基、氯或溴;Z是氢、较低烷基、较低烷氧基或卤素;或X和Z一起可以形成亚甲二氧基基团;R.sup.1是氢、较低烷基、芳基较低烷基、羧基较低烷基、芳基较低烷氧基羰基较低烷基或较低烷氧基羰基较低烷基;R.sup.2是氢、较低烷基或羟基较低烷基;R.sup.3是氢或较低烷基;或R.sup.2和R.sup.3与它们连接的碳一起形成(C.sub.3 -C.sub.7)环烷基;R.sup.4是氢或较低烷基;R.sup.5是氢、较低烷基、芳基、芳基较低烷基、酰基、芳基较低烷氧基羰基、较低烷氧基羰基或芳氧羰基;R.sup.6是氢、氯、溴、芳基羰基、较低烷基羰基、芳基(羟基)较低烷基或羟基较低烷基;m和n分别独立为0至5,但m加n的总和不大于5;以及其药学上可接受的加合物盐,或在适用时,其光学或几何异构体或外消旋混合物,制备该化合物的过程中间体,制备该化合物的方法和作为神经保护剂的药物组合物和使用方法。