申请人:Mochida Pharmaceutical Co., Ltd.
公开号:US05004751A1
公开(公告)日:1991-04-02
The present invention relates to novel hydantoin derivatives, processes for producing said hydantoin derivatives, pharmaceutical compositions containing at least one of said hydantoin derivatives as aldose reductase inhibitors and novel intermediate compounds in the synthesis of said hydantoin derivatives. The present invention is based on the selection of a hydantoin which is bonded by a sulfonyl group to various substituents at the 1-position of the hydantoin skeleton. The compounds of the present invention have a strong inhibitory activity against aldose reductase. These compounds are extremely useful for the treatment and/or prevention of various forms of diabetic complications based on the accumulation of polyol metabolites.
本发明涉及新型咪唑烷酮衍生物,生产所述咪唑烷酮衍生物的方法,含有至少一种所述咪唑烷酮衍生物作为醛糖还原酶抑制剂的药物组合物,以及在合成所述咪唑烷酮衍生物中的新型中间化合物。本发明基于选择一种咪唑烷酮,该咪唑烷酮通过磺酰基与咪唑烷酮骨架的1位上的各种取代基结合。本发明的化合物对醛糖还原酶具有强烈的抑制活性。这些化合物对于治疗和/或预防基于多元醇代谢产物积累的各种糖尿病并发症非常有用。