FUSED PYRIDAZINE DERIVATIVE COMPOUNDS AND DRUGS CONTAINING THESE COMPOUNDS AS THE ACTIVE INGREDIENT
申请人:Seko Takuya
公开号:US20080261947A1
公开(公告)日:2008-10-23
Fused pyridazine derivatives represented by formula (I) or pharmaceutically acceptable salts thereof (wherein each symbol has the meaning as defined in the specification.).
Because of inhibiting poly(ADP-ribose)polymerase, the compounds represented by formula (I) are useful as preventives and/or remedies for various ischemic diseases (in brain, cord, heart, digestive tract, skeletal muscle, retina, etc.), inflammatory diseases (inflammatory bowel disease, multiple cerebrosclerosis, arthritis, etc.), neurodegenerative diseases (extrapyramidal disorder, Alzheimer's disease, muscular dystrophy, lumbar spinal canal stenosis, etc.), diabetes, shock, head trauma, renal failure, hyperalgesia, etc. Moreover, these compounds are useful as agents against retroviruses (HIV etc.), sensitizers in treating cancer and immunosuppressants.
式(I)所表示的融合吡嗪衍生物或其药学上可接受的盐(其中每个符号的含义如规范中所定义)。由于抑制了聚(ADP-核糖)聚合酶,式(I)所表示的化合物可用作预防和/或治疗各种缺血性疾病(在大脑、脊髓、心脏、消化道、骨骼肌、视网膜等部位),炎症性疾病(炎症性肠病、多发性硬化症、关节炎等),神经退行性疾病(锥体外系障碍、阿尔茨海默病、肌萎缩症、腰椎管狭窄等),糖尿病、休克、头部创伤、肾功能衰竭、高痛感等。此外,这些化合物还可用作抗逆转录病毒剂(HIV等)、治疗癌症的增敏剂和免疫抑制剂。