US 2004/0072884 A1Published application

Isothiazole derivatives, process for the preparation thereof, and pharmaceutical composition including the same

AssigneeCJ Corporation

InventorsII Hwan Cho, Dong Hyun Ko, Myeong Yun Chae, In Ki Min, Young Hoon Kim, Young Mee Chung, Hyun Jung Park, Ji Young Noh, II Hwan Kim, Hyung Chul Ryu, Sang Wook Park, Sung Hak Jung, Jong Hoon Kim

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Abstract

The present invention relates to an isothiazole derivative of the following formula 1 or nontoxic salt thereof: 1 wherein, R1 is hydrogen, alkoxy group or halogen group; R2 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.

Claims6

Dependent claims

An isothiazole derivative of the formula 1 or nontoxic salt thereof:

34
wherein, R1 is hydrogen, alkoxy or halogen;
and R2 is methyl or amino group.

Dependencies are inferred from the claim text.