申请人:Tanimoto Norihiko
公开号:US20090258922A1
公开(公告)日:2009-10-15
A compound having CRTH2 receptor antagonism, represented by the following formula (I). The compound is useful for the treatment of allergic diseases having a relation to eosinophils and the like.
A compound of the formula (I):
wherein
a group represented by the formula:
is a group represented by the formula:
and the like, R
1
is carboxy and the like, R
3
is —(CH
2
)n-N(—Y)—SO
2
—Ar and the like, the other symbols are as defined in claim
1.
一种具有CRTH2受体拮抗作用的化合物,其化学式如下(I)。该化合物可用于治疗与嗜酸性粒细胞等有关的过敏性疾病。化合物的化学式如下(I):其中,由以下化学式表示的基团:是由以下化学式表示的基团:等,R1是羧基等,R3是-(CH2)n-N(-Y)-SO2-Ar等,其他符号如权利要求1中所定义。