申请人:LTT BIO-PHARMA CO., LTD.
公开号:US20140330026A1
公开(公告)日:2014-11-06
Provided are novel 2-fluorophenyl propionic acid derivatives which have excellent anti-inflammatory/analgesic effects while avoiding side effects such as gastrointestinal disorders, namely 2-fluorophenyl propionic acid derivatives represented by the formula (I) below or pharmaceutically acceptable salts thereof,
[wherein, R
1
represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted phenyl group, X represents —CH
2
—, —NH—, —O—, or —S—, and Y specifically represents group (II)
(wherein, Z
1
represents —CO—, —CH(OH)—, or —CH
2
—, and n represents an integer of 1 or 2.)]
提供了一些新型的2-氟苯丙酸衍生物,具有出色的抗炎/镇痛效果,同时避免了胃肠道紊乱等副作用,即由下式(I)或其药学上可接受的盐所代表的2-氟苯丙酸衍生物,[其中,R1代表氢原子,卤素原子或取代或未取代的苯基,X代表-CH2-,-NH-,-O-或-S-,而Y特别代表羟基(II)(其中,Z1代表-CO-,-CH(OH)-或-CH2-,n代表1或2的整数)。]