Imidazothiadiazine derivatives, a process for preparing the same and their use as medicaments
申请人:HOECHST JAPAN LIMITED
公开号:EP0286041A1
公开(公告)日:1988-10-12
The present invention relates to 1,3,6,7-Tetrahydro-7-oxoimidazo[4,5-c][1,2,6]-thiadiazine 2-oxide derivatives of the general formula (I):
wherein R₁, R₂ and R₄ are the same or different and represent an alkyl group, an aryl group or an aralkyl group, each of which may have one or more substituents; and R₃ represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group or an aralkyl group, each of which group may have one or more substituents, and a process for their preparation. The imidazothiadiazine derivatives have hypotensive and vasodilating activities and can therefore be used as medicaments.
本发明涉及通式(I)的 1,3,6,7-四氢-7-氧代咪唑并[4,5-c][1,2,6]-噻二嗪 2-氧化物衍生物: 其中 R₁、R₂ 和 R₄ 相同或不同,代表烷基、芳基或芳烷基,每个基团可以有一个或多个取代基;R₃ 代表氢原子、卤素原子、烷基、芳基或芳烷基,每个基团可以有一个或多个取代基,以及它们的制备方法。 咪唑噻二嗪衍生物具有降血压和扩张血管的活性,因此可用作药物。