申请人:Dr. Reddy's Laboratories Ltd.
公开号:US20150031685A1
公开(公告)日:2015-01-29
The present invention relates to a series of substituted compounds having the general formula (I), including their stereoisomers and/or their pharmaceutically acceptable salts, wherein R
1
, R
2
, R
3
, R
4
, R
5
, and R
6
are as defined herein. This invention also relates to methods of making these compounds including intermediates. The compounds of this invention are effective at the kappa (κ) opioid receptor (KOR) site. Therefore, the compounds of this invention are useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of central nervous system disorders (CNS), including but not limited to acute and chronic pain, and associated disorders, particularly functioning peripherally at the CNS.
本发明涉及一系列具有一般式(I)的取代化合物,包括其立体异构体和/或其药学上可接受的盐,其中R1、R2、R3、R4、R5和R6如本文所定义。本发明还涉及制备这些化合物的方法,包括中间体。本发明的化合物在kappa (κ) 阿片受体 (KOR) 位点上具有有效性。因此,本发明的化合物在制药剂中是有用的,特别是在治疗和/或预防各种中枢神经系统疾病 (CNS) 中,包括但不限于急性和慢性疼痛及相关疾病,尤其在中枢神经系统周边的功能方面。