申请人:Senju Pharmaceutical Co., Ltd.
公开号:EP1384715A1
公开(公告)日:2004-01-28
The present invention is to provide an imidazolidinedione derivative and oxazolidinedione derivative represented by the following general Formula (I) having the chymase and/or tryptase inhibition activity
[wherein R1 and R2 are the same or different, and denote a lower alkyl group or a phenyl group, or R1 and R2 are taken together to form a ring, R3 denotes an optionally substituted naphthyl group or heterocyclic group, A denotes oxygen or NR4 (R4 is hydrogen or optionally substituted lower alkyl group), or NB2R5 (R5 is aryl group, and B2 is carbonyl group or sulfonyl group), and B1 denotes a carbonyl group or a sulfonyl group], or a pharmaceutically acceptable salt thereof.
本发明旨在提供具有糜蛋白酶和/或胰蛋白酶抑制活性的下通式(I)代表的咪唑烷二酮衍生物和噁唑烷二酮衍生物
[其中 R1 和 R2 相同或不同,表示低级烷基或苯基,或 R1 和 R2 合在一起形成环,R3 表示任选取代的萘基或杂环基,A 表示氧或 NR4(R4 为氢或任选取代的低级烷基),或 NB2R5(R5 为芳基,B2 为羰基或磺酰基),B1 表示羰基或磺酰基],或其药学上可接受的盐。