申请人:Tokunaga Teruhisa
公开号:US20050227978A1
公开(公告)日:2005-10-13
Medicament being useful as a fibrosis inhibitor for organs or tissues, which comprises a compound of the formula (I):
wherein Ring Z is optionally substituted pyrrole ring, etc.; W
2
is —CO—, —SO
2
—, optionally substituted C
1
-C
4
alkylene, etc.; Ar
2
is optionally substituted aryl, etc.; W
1
and Ar
1
mean the following (1) and (2):
(1) W
1
is optionally substituted C
1
-C
4
alkylene, etc.; Ar
1
is optionally substituted bicyclic heteroaryl having 1 to 4 nitrogen atoms as ring-forming atoms:
(2) W
1
is optionally substituted C
2
-C
5
alkylene, optionally substituted C
2
-C
5
alkenylene, etc.; and
Ar
1
is aryl or monocyclic heteroaryl, which is substituted by carboxyl, alkoxycarbonyl, etc. at the ortho- or meta-position thereof with respect to the binding position of W
1
, or a pharmaceutically acceptable salt thereof.
药物作为纤维化抑制剂对器官或组织有用,包括式(I)的化合物,其中环Z是可选取代的吡咯环等; W2是- CO-,-SO2-,可选取代的C1-C4烷基等; Ar2是可选取代的芳基等; W1和Ar1表示以下(1)和(2):(1)W1是可选取代的C1-C4烷基等; Ar1是具有1至4个氮原子作为环形成原子的可选取代的双环杂环芳基;(2)W1是可选取代的C2-C5烷基,可选取代的C2-C5烯基等; Ar1是芳基或单环杂环芳基,其在与W1的结合位置相对的邻位或间位上被羧基,烷氧基羰基等取代,或其药学上可接受的盐。