This invention relates to 1-diphenylmethyl-pyrazole derivatives of formula (I):
and pharmaceutically acceptable salts thereof; wherein R
1
, R
2
, R
3
, R
4
and R
5
are defined herein, as ligands for opioid receptors, particularly the delta opioid receptor. The compounds of the invention have a broad range of therapeutic uses in the area of addictions, analgesia, immunotherapy, shock and brain injuries, neurological dysfunction, gastrointestinal dysfunction, among others.
本发明涉及公式(I)的1-二苯甲基-
吡唑烷衍
生物及其药学上可接受的盐;其中R1,R2,R3,R4和R5在此被定义为阿片受体的
配体,特别是δ阿片受体。本发明化合物在成瘾、镇痛、免疫疗法、休克和脑损伤、神经功能障碍、胃肠功能障碍等领域具有广泛的治疗用途。