申请人:——
公开号:US20040147506A1
公开(公告)日:2004-07-29
This invention relates to benzimidazolone derivatives, represented by compounds of a general formula [I]
1
[in which R
1
and R
2
stand for, e.g., hydrogen atoms; R
3a
, R
3b
, R
4
, R
5
stand for, e.g., hydrogen atoms and alkyl groups; R
6
stands for e.g., aryl or heteroaryl groups; A ring stands for 5- to 8-membered aliphatic heterocyclic ring containing one nitrogen atom; and Z stands for carbonyl group or sulfonyl group].
The benzimidazolone derivatives of the invention exhibit antagonism to muscarinic acetylcholine receptors, and are useful as treating agent and/or prophylactic of Parkinson's disease, drug-induced parkinsonism, dystonia, akinesia, pancreatitis, bilestone/cholecystitis, biliary dyskinesia, achalasia, pain, itch, cholinergic urticaria, irritable bowel syndrome, vomiting, nausea, dizziness, Meniere's disease, motion sickness and urinary disturbance.
本发明涉及苯并咪唑酮衍生物,其由一般式[I]中的化合物表示,其中R1和R2代表氢原子;R3a、R3b、R4、R5代表氢原子和烷基基团;R6代表芳基或杂环芳基基团;A环代表含有一个氮原子的5-至8-成员脂肪族杂环环;Z代表羰基团或磺酰基团。本发明的苯并咪唑酮衍生物表现出对肌动蛋白乙酰胆碱受体的拮抗作用,可用作帕金森病、药物诱导的帕金森综合征、肌张力障碍、运动障碍、胰腺炎、胆石/胆囊炎、胆道运动障碍、食管失弛缓症、疼痛、瘙痒、胆碱能荨麻疹、肠易激综合征、呕吐、恶心、眩晕、梅尼埃病、晕动病和尿液障碍的治疗剂和/或预防剂。