申请人:Mochida Pharmaceutical Co., Ltd.
公开号:US04839368A1
公开(公告)日:1989-06-13
The present invention relates to novel 1-acyl-2,3-dihydro-4(1H)-quinolinone-4-oxime derivatives, processes for producing said derivatives, intermediate compounds to produce said derivatives, processes to produce said intermediate compounds, and compositions containing said derivatives 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-2,3-dihydro-4(1H)-quinolinone-4-oxime derivatives, namely O-sulfate, O-mesylate, O-methylphosphate and O-carboxymethyl ether, especially O-sulfate of 4-oxime. 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.
本发明涉及新型1-酰基-2,3-二氢-4(1H)-喹啉酮-4-羟肟衍生物,生产该衍生物的方法,用于生产该衍生物的中间化合物,生产该中间化合物的方法,以及含有具有强效利尿活性的该衍生物的组合物,可用于治疗和/或预防高血压、水肿以及去除腹水。本发明基于选择1-酰基-2,3-二氢-4(1H)-喹啉酮-4-羟肟衍生物,即O-硫酸酯、O-甲磺酸酯、O-甲基磷酸酯和O-羧甲基醚,特别是4-羟肟的O-硫酸酯。含有这些取代基的本发明化合物具有强效的降压、抗水肿和利尿作用,以及去除腹水的活性,对于治疗上述疾病和紊乱非常有用。