申请人:Asahi Glass Company, Limited
公开号:US20150018401A1
公开(公告)日:2015-01-15
Provided is a compound represented by the formula (1):
wherein R
1
and R
2
are each independently a hydrogen atom or a straight chain alkyl group having a carbon number of 1-3, R
3
is a hydrogen atom, an alkyl group having a carbon number of 1-4, an alkoxyalkyl group, an aryl group, a halogen atom or a haloalkyl group, or a pharmaceutically acceptable salt thereof, which has, unlike known PGI
2
analogs, a selective EP4 agonist action, and a medicament containing the compound, which is useful for the prophylaxis and/or treatment of immune diseases, diseases of the digestive tract, cardiovascular diseases, cardiac diseases, respiratory diseases, neurological diseases, ophthalmic diseases, renal diseases, hepatic diseases, bone diseases, skin diseases and the like.
提供的是一个化合物,其化学式表示为(1):其中R1和R2各自独立地为氢原子或碳数为1-3的直链烷基,R3为氢原子、碳数为1-4的烷基、烷氧基烷基、芳基、卤素原子或卤代烷基,或其药学上可接受的盐。该化合物与已知的PGI2类似物不同,具有选择性EP4激动剂作用。该化合物可用于预防和/或治疗免疫疾病、消化道疾病、心血管疾病、心脏疾病、呼吸系统疾病、神经系统疾病、眼科疾病、肾脏疾病、肝脏疾病、骨骼疾病、皮肤疾病等的药物。