申请人:Gemba Takefumi
公开号:US20050227994A1
公开(公告)日:2005-10-13
It is provided that a pharmaceutical composition inhibiting cartilage extracellular matrix degradation containing a compound of the formula (I):
wherein R
1
is hydroxy and the like; R
2
is optionally substituted lower alkyl and the like; R
3
is hydrogen atom and the like; R
4
is optionally substituted arylene and the like; R
5
is a bond, or —C≡C— and the like; R
6
is optionally substituted aryl and the like,
its optically active substance, its prodrug, their pharmaceutically acceptable salt, or solvate thereof.
本发明提供了一种抑制软骨细胞外基质降解的药物组合物,其中含有式(I)化合物:
其中 R
1
是羟基等;R
2
是任选取代的低级烷基等;R
3
是氢原子等;R
4
是任选取代的芳基等;R
5
是键,或 -C≡C- 等;R
6
是任选取代的芳基等、
其光学活性物质、其原药、其药学上可接受的盐或其溶液。