A novel cyclopropenone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseased such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.
一种新型
环丙烯酮衍
生物(I)对
硫醇
蛋白酶(如
木瓜蛋白酶、
酪蛋白酶 B、
酪蛋白酶 H、
酪蛋白酶 L、
钙蛋白酶或类似物)具有强效抑制活性,在口服吸收性、组织转移性和细胞膜渗透性方面性能优异,可用于临床治疗各种疾病,如肌肉萎缩症、肌萎缩症等。此外,还提供了化合物(I)的生产工艺和含有该化合物的药物组合物。