Pyridazin (2H)-3-ones, process for their preparation and their use in antihypertensive agents
申请人:DIAMOND SHAMROCK CORPORATION
公开号:EP0018063A1
公开(公告)日:1980-10-29
Substituted keto-pyridazine compounds of the formula
where R, and R7 are substituents selected from atoms and groups as listed in the disclosure and X and Y denote the same or different optional substituents also selected as listed in the disclosure, are new compounds which are useful antihypertensive agents. The methods of preparation and properties of examples of the compounds are given, together with their use as antihypertensive agents.
式中的取代酮哒嗪化合物
其中 R 和 R7 是选自公开文献中所列原子和基团的取代基,X 和 Y 表示相同或不同的任选取代基,也选自公开文献中所列基团。本文给出了这些化合物的制备方法和性质实例,以及它们作为降压药的用途。