4-Methylene-1-oxa-2-oxo-8-azaspiro[4,5]decane derivatives, pharmaceutical compositions containing them and processes for preparing them
申请人:RICHTER GEDEON VEGYESZETI GYAR R.T.
公开号:EP0413516A2
公开(公告)日:1991-02-20
This invention relates to 4-methylene-2-oxo-8-azas-piro[4,5]decane derivatives of formula (I),
wherein
X represents oxygen or NR, wherein
R represents hydrogen or alkyl or cycloalkyl, or carbocyclic aryl or carbocyclic aryl-alkyl optionally substituted on the aromatic ring by one or more halogen atoms, alkyl or alkoxy .
Ph¹ and Ph², which may be the same or different, each represent phenyl unsubstituted or substituted by one or more halogen atoms or alkyl, alkoxy, trihalomethyl or hydroxy optionally esterified by an alkanoic acid; and
n is 1 or 2;
and optical isomers and mixtures thereof, and all solvates, hydrates, acid addition and quaternary ammonium salts thereof, to pharmaceutical compositions containing these compounds and processes for their preparation.
The compounds of the formula (I) possess antipsychotic properties. Thus, they appear useful for the treatment of psychiatric disorders.
本发明涉及式 (I) 的 4-亚甲基-2-氧代-8-氮杂螺[4,5]癸烷衍生物、
其中
X 代表氧或 NR,其中
R 代表氢或烷基或环烷基,或碳环芳基或碳环芳烷基,可选择在芳香环上被一个或多个卤素原子、烷基或烷氧基取代。
Ph¹和Ph²可以相同或不同,各自代表未取代的苯基或被一个或多个卤素原子或烷基、烷氧基、三卤甲基或羟基任选酯化的烷酸取代的苯基;以及
n 为 1 或 2;
及其光学异构体和混合物,以及它们的所有溶解物、水合物、酸加成盐和季铵盐,以 及含有这些化合物的药物组合物和它们的制备工艺。
式(I)化合物具有抗精神病特性。因此,它们可用于治疗精神疾病。