| abstract |
(57) [Summary] (Corrected) [Structure] General formula (I) below [Wherein R 1 is hydrogen or a lower alkyl group, R 2 and R 3 are hydrogen, a lower alkyl group, a phenyl group, etc., A is oxygen or sulfur, X is CH 2 or a single bond, and n is 1 or 2] ] The compound shown by these, its manufacturing method, and the pharmaceutical composition containing these. As a concrete example, 3- [4- {N- [2- (3-methylbenzothiazolinone- It becomes 6-yl) ethyl] amino} -butyl] -2,4-dioxo-3-azaspiro [4.5] decane. [Effect] The above compounds are useful as psychotropic agents, analgesics or antihypertensive agents. |