申请人:Yokotani Junichi
公开号:US20110275797A1
公开(公告)日:2011-11-10
An N-acyl anthranilic acid derivative represented by general formula (1) or a salt thereof is useful for prevention or treatment of diseases associated with excessive production of collagen. (In the formula, R
1
represents a carboxyl group or the like; R
2
represents a hydrogen atom or the like; R
3
represents an optionally substituted aryl group or the like; X
1
represents a carbonyl group; X
2
represents a bonding hand; X
3
represents a bonding hand; X
4
represents a bonding hand or the like; and A represents an optionally substituted phenyl group or the like.)
通用公式(1)表示的N-酰基蒽酸衍生物或其盐对预防或治疗与胶原蛋白过度产生相关的疾病具有用处。(在该公式中,R1代表羧基或类似物;R2代表氢原子或类似物;R3代表可选择取代的芳基或类似物;X1代表羰基;X2代表连接手;X3代表连接手;X4代表连接手或类似物;A代表可选择取代的苯基或类似物。)