申请人:Richter Gedeon Vegyeszeti Gyar Rt.
公开号:US05132303A1
公开(公告)日:1992-07-21
The invention relates to novel, therapeutically active 4-methylene-2-oxo-8-azaspiro[4,5]decane derivatives of the compound, ##STR1## wherein X means oxygen or an >NR group, wherein R stands for hydrogen, C.sub.1-12 alkyl, C.sub.3-6 cycloalkyl, carbocyclic C.sub.6-10 aryl or carbocyclic C.sub.6-10 arylC.sub.1-4 alkyl group, the latter two being optionally substituted on their aromatic moiety by one or more, same or different halogen(s) or one or more C.sub.1-4 alkyl group(s) or by one or more C.sub.1-4 alkoxy group(s); 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 hydroxyl group optionally esterified by a C.sub.1-4 alkanoic acid; and is 1 or 2, their isomers, solvates, hydrates, acid addition and quaternary ammonium salts.
本发明涉及一种新型治疗活性的4-亚甲基-2-氧代-8-氮杂螺[4,5]癸烷衍生物化合物,其化学式为##STR1## 其中X代表氧或>NR基团,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,后两者在其芳基上可选择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烷基或一个或多个C.sub.1-4烷氧基取代;R.sup.3和R.sup.4,它们相同或不同,代表氢、一个或多个卤素、C.sub.1-4烷基、C.sub.1-4烷氧基、三卤甲基基团或羟基,可选择地被C.sub.1-4烷基酸酯化;且n为1或2,它们的异构体、溶剂化物、水合物、酸加合物和季铵盐。