1-acyl-2,3-dihydro-4(1H)-quinolinone-4-oxime derivatives, process for producing them and use thereof
申请人:MOCHIDA PHARMACEUTICAL CO., LTD.
公开号:EP0315115A2
公开(公告)日:1989-05-10
The present invention relates to novel 1-acyl-2,3-dihydro-4(1H)-quinoiinone-4-oxime-0-sulfonic acid compound, processes for producing said compounds, intermediate compounds to produce said compounds and compositions containing said compounds with potent diuretic activity that can be used for treating and/or preventing hypertension, oedema and/or for removing ascites.
The present invention is based on the selection of 1-acyl-7-halo-2,3-dihydro-4(1H)-quinolinone-4-oxime-O-sulfonic acid compounds, namely heterocyclic-or fused heterocyclic- carbonyl derivatives at 1 position.
The compounds of the present invention containing these substituents have potent hypotensive, anti- oedematous and diuretic effect as well as an activity to remove ascites and are extremely useful for the treatment of diseases and disorders mentioned above.