申请人:Byk Gulden Lomberg Chemische Fabrik GmbH
公开号:US04272507A1
公开(公告)日:1981-06-09
Phenylaminothiophenacetic acids of formula I ##STR1## wherein R.sup.1 denotes a hydrogen atom, a chlorine atom, a bromine atom or a methyl group, R.sup.2 denotes a --CH.sub.2 --COOH group or a --CH.sub.2 --COOR.sup.6 group, R.sup.3 denotes a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or a trifluoromethyl group, R.sup.4 has one of the meanings of R.sup.3, R.sup.5 denotes a hydrogen atom, a halogen atom or an alkyl group, R.sup.6 denotes an alkyl group (with from 1 to 5 carbon atoms), which is optionally substituted by hydroxyl, hydroxyalkoxy or alkanoyloxy groups, or a benzyl group and n denotes 1 or 2, and salts of the acids have outstanding antiphlogistic, analgesic and antipyretic activities.
式I的苯基氨基硫代乙酸,其中R1表示氢原子、氯原子、溴原子或甲基基团,R2表示--CH2--COOH基团或--CH2--COOR6基团,R3表示氢原子、卤素原子、烷基、烷氧基或三氟甲基基团,R4具有R3的一种含义,R5表示氢原子、卤素原子或烷基,R6表示烷基(具有1至5个碳原子),可以被羟基、羟基烷氧基或烷酰氧基取代,或苄基,n为1或2,以及该酸的盐具有杰出的抗炎、镇痛和退热活性。