The present invention relates to an isothiazole derivative of the following formula 1 or nontoxic salt thereof:
1
wherein, R
1
is hydrogen, alkoxy group or halogen group; R
2
is methyl or amino group.
According to the present invention, isothiazole derivative or nontoxic salt thereof having antipyretic, analgesic and antiphlogistic activity and an improved side effect; process for the preparation thereof; and pharmaceutical composition including the same can be provided.
本发明涉及以下式1的
异噻唑衍
生物或其无毒盐:
其中,R1为
氢、烷
氧基或卤素基;R2为
甲基或
氨基。
根据本发明,可以提供具有退热、镇痛和抗炎活性以及改善副作用的
异噻唑衍
生物或其无毒盐;其制备方法;以及包括其在内的制药组合物。