申请人:Dr. Reddy's Laboratories Ltd.
公开号:US10131655B2
公开(公告)日:2018-11-20
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 R1, R2, R3, R4, R5, and R6 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通式(I)的取代化合物,包括它们的立体异构体和/或它们的药学上可接受的盐类。
其中 R1、R2、R3、R4、R5 和 R6 如本文所定义。本发明还涉及包括中间体在内的这些化合物的制造方法。本发明的化合物对卡帕(κ)阿片受体(KOR)位点有效。因此,本发明的化合物作为药物制剂是有用的,特别是在治疗和/或预防各种中枢神经系统疾病(CNS),包括但不限于急性和慢性疼痛,以及相关疾病,特别是在中枢神经系统外周发挥作用。