An acylphenylglycine derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof, and a preventive and remedy for diseases caused by an increased collagenase activity containing the same as the active ingredient, wherein R¹ represents hydrogen atom, methyl, methylaminomethyl or morpholinomethyl; R² represents hydrogen atom, hydroxy, fluorine atom, or C₁-C₄ linear or branched alkyl; and R³ represents C₁-C₄ linear or branched alkyl. The compound (I) and the salt maintains a potent collagenase inhibitor activity in the blood for long after being administered, and are useful as a remedy for various diseases believed to be caused by an increased collagenase activity.
一种由通式(I)代表的酰基苯基甘
氨酸衍
生物或其药学上可接受的盐,以及一种预防和治疗由
胶原酶活性增加引起的疾病的药物,其活性成分中含有相同的成分,其中R¹代表氢原子、甲基、甲
氨基甲基或吗啉甲基;R² 代表氢原子、羟基、
氟原子或 C₁-C₄ 直链或支链烷基;以及 R³ 代表 C₁-C₄ 直链或支链烷基。化合物(I)和盐在给药后的很长一段时间内都能在血液中保持强效的胶原蛋白酶抑制剂活性,可用于治疗据信由
胶原蛋白酶活性增加引起的各种疾病。