申请人:CAYMAN CHEMICAL COMPANY, INC.
公开号:US20160060253A1
公开(公告)日:2016-03-03
The present invention relates to processes and intermediates for preparing compounds of formula (IA), wherein R
1
, R
4
, R
5
, R
6
, and L
1
are as defined herein. Compounds of formula (IA) have been found useful as EP
4
receptor agonists useful in the treatment of glaucoma, osteoporosis, neuropathic pain, and related disorders.
本发明涉及制备式(IA)化合物的过程和中间体,其中R1、R4、R5、R6和L1如本文所定义。式(IA)化合物已被发现在治疗青光眼、骨质疏松症、神经病性疼痛和相关疾病中作为EP4受体激动剂而有用。