A 2-thioxothiazole derivative of formula 1 or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided:
1
wherein:
R represents hydrogen or methyl;
X represents hydrogen, methyl, halogen, nitro, or methanesulfonyl.
本发明提供了一种式 1 的 2-
硫酮
噻唑衍
生物或其无毒盐、其制备方法以及含有该衍
生物或该盐作为有效成分的药物组合物:
1
其中
R 代表氢或甲基;
X 代表氢、甲基、卤素、硝基或甲磺酰基。