申请人:Richter Gedeon Vegyeszeti Gyar RT
公开号:US05132309A1
公开(公告)日:1992-07-21
The invention relates to, therapeutically active 2-oxo-3,8-diazaspiro[4,5]decane derivatives (I), ##STR1## wherein R means hydrogen, a C.sub.1-12 alkyl, C.sub.3-6 cycloalkyl, carbocyclic C.sub.6-10 aryl or carbocyclic C.sub.6-10 aryl-C.sub.1-4 alkyl group, the latter two optionally being substituted on their aromatic moiety by one or more, same or different halogen(s) or one or more C.sub.1-4 alkyl or C.sub.1-4 alkoxy group(s); one of R.sup.1 and R.sup.2 stands for a hydroxyl group whereas the other means a methyl gorup; R.sup.3 and R.sup.4, which are the same or different, represent hydrogen, one or more halogen(s), C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trihalomethyl group or a hydroxyl group optionally esterified by a C.sub.1-4 alkanoic acid; and n is 1 or 2, their isomers, solvates, hydrates, acid addition and quaternary ammonium salts.
本发明涉及治疗活性的2-氧代-3,8-二氮杂螺[4,5]癸烷衍生物(I),其中R代表氢、C.sub.1-12烷基、C.sub.3-6环烷基、碳环C.sub.6-10芳基或碳环C.sub.6-10芳基-C.sub.1-4烷基,后两者在其芳香基团上可选地被一个或多个相同或不同的卤素或一个或多个C.sub.1-4烷基或C.sub.1-4烷氧基取代;R.sup.1和R.sup.2中的一个代表羟基,而另一个代表甲基基团;R.sup.3和R.sup.4相同或不同,分别表示氢、一个或多个卤素、C.sub.1-4烷基、C.sub.1-4烷氧基、三卤甲基基团或一个羟基,该羟基可选地酯化为C.sub.1-4脂肪酸;n为1或2,它们的异构体、溶剂合物、水合物、酸加合物和季铵盐。