The present invention relates to a novel tricyclic derivative with efficient inhibitory activity against poly(ADP-ribose)polymerases (PARP) or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition containing the same. The tricyclic derivative of the invention is useful for the prevention or treatment of diseases caused by excess PARP activity, especially neuropathic pain, neurodegenerative diseases, cardiovascular diseases, diabetic nephropathy, inflammatory diseases, osteoporosis, and cancer, by inhibiting the activity of poly(ADP-ribose)polymerases.
本发明涉及一种新型
三环衍
生物,具有高效的抑制聚(
ADP-
核糖)聚合酶(
PARP)或其药用可接受盐的活性,以及其制备方法和含有该衍
生物的药物组合物。本发明的
三环衍
生物通过抑制聚(
ADP-
核糖)聚合酶的活性,对于预防或治疗由过度
PARP活性引起的疾病特别有效,包括神经病痛、神经退行性疾病、心血管疾病、糖尿病肾病、炎症性疾病、骨质疏松症和癌症。