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 R
1
and R
2
are the same or different, and denote a lower alkyl group or a phenyl group, or R
1
and R
2
are taken together to form a ring, R
3
denotes an optionally substituted naphthyl group or heterocyclic group, A denotes oxygen or NR
4
(R
4
is hydrogen or optionally substituted lower alkyl group), or NB
2
R
5
(R
5
is aryl group, and B
2
is carbonyl group or sulfonyl group), and B
1
denotes a carbonyl group or a sulfonyl group], or a pharmaceutically acceptable salt thereof.
本发明提供了一种具有chymase和/或tryptase抑制活性的
咪唑啉二
酮衍
生物和
噁唑啉二
酮衍
生物,其由以下一般式(I)表示[其中R1和R2相同或不同,表示较低的烷基或
苯基,或R1和R2结合形成环,R3表示可选择的取代
萘基或杂环基,A表示
氧或NR4(R4为
氢或可选择的取代较低的烷基),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。