申请人:Sankyo Company, Limited
公开号:EP1352906A1
公开(公告)日:2003-10-15
[Object]
The object of the present invention is to provide a composition for the prophylaxis or treatment of hepatopathy.
[Solution]
A composition containing as an active ingredient a compound of formula (I), or a pharmacologically acceptable salt, ester or other derivative thereof for the prophylaxis or treatment of hepatopathy:
[wherein: A is a pyrrole ring; R1 is an optionally substituted aryl or heteroaryl group; R2 is an optionally substituted heteroaryl group; R3 represents a group of the formula -X-R4, wherein X is a single bond or an optionally substituted alkylene, alkenylene or alkynylene group, and R4 is a substituted cycloalkyl group, a substituted aryl group, an optionally substituted heterocyclyl group, an optionally substituted heteroaryl group, or -NRaRb, wherein each of Ra and Rb is a hydrogen atom or an alkyl, alkenyl, alkynyl, aralkyl or alkylsulfonyl group; PROVIDED THAT said substituents R1 and R3 are bonded to the two atoms of said pyrrole ring which are adjacent to the atom of the pyrrole ring to which said substituent R2 is bonded].
目的
本发明的目的是提供一种用于预防或治疗肝病的组合物。
[解决方案]
一种含有式(I)化合物或其药理学上可接受的盐、酯或其他衍生物作为活性成分的组合物,用于预防或治疗肝病:
其中A 是吡咯环; R1 是任选取代的芳基或杂芳基; R2 是任选取代的杂芳基;R3代表式-X-R4的基团,其中X是单键或任选取代的亚烷基、亚烯基或亚炔基,R4是取代的环烷基、取代的芳基、任选取代的杂环烷基、任选取代的杂芳基,或-NRaRb,其中Ra和Rb各自是氢原子或烷基、烯基、炔基、芳基或烷基磺酰基;前提是所述取代基 R1 和 R3 与所述吡咯环的两个原子键合,这两个原子与所述取代基 R2 键合的吡咯环原子相邻]。