The synthesis of a series of 5,6-diarylpyridazinones is described. Some members of this series display an antihypertensive effect in both the spontaneously hypertensive rat (SHR) model and the deoxycorticosteroid (DOCA) model of hypertension. The most potent compounds in the series have halogen substituents on the 5,6-diphenyl rings, a beta-substituted alkyl group at the 2 position of the ring, and acetyl or cyano substituent at the 4 position.
The synthesis of a series of 5,6-diarylpyridazinones is described. Some members of this series display an antihypertensive effect in both the spontaneously hypertensive rat (SHR) model and the deoxycorticosteroid (DOCA) model of hypertension. The most potent compounds in the series have halogen substituents on the 5,6-diphenyl rings, a beta-substituted alkyl group at the 2 position of the ring, and acetyl or cyano substituent at the 4 position.
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。
Herbicidal and plant growth regulant diphenylpyridazinones
申请人:DIAMOND SHAMROCK CORPORATION
公开号:EP0046069A1
公开(公告)日:1982-02-17
Novel compounds of the general formula
as well as novel compositions thereof and methods of using same are described. These compounds have been found to be valuable for controlling. modifying and inhibiting the growth of plants.