申请人:——
公开号:US20030069438A1
公开(公告)日:2003-04-10
1
The instant invention is a route to stereospecific 3-substituted 5-membered ring isomers of Formula (A). The final products are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, gastrointestinal disorders such as irritable bowel syndrome (IBS), inflammation especially arthritis, sleep disorders, premenstrual syndrome, and hot flashes. The invention provides novel routes to synthesize stereoselectively analogs of gabapentin (Neurontin™) of Formulas (I), (II), (III) and (IV) wherein R is C
1
-C
10
alkyl or C
3
-C
10
cycloalkyl and pharmaceutically acceptable salts thereof.
该发明是一种合成具有立体选择性的Formula (A)中的3-取代5-成员环异构体的途径。最终产物可用作治疗癫痫、晕厥、运动减退、颅内疾病、神经退行性疾病、抑郁症、焦虑症、惊恐症、疼痛、神经病理性疾病、肠道疾病如肠易激综合征(IBS)、炎症特别是关节炎、睡眠障碍、经前综合症和潮热的药物。该发明提供了新的途径,以立体选择性地合成Formula (I)、(II)、(III)和(IV)中的gabapentin(Neurontin™)的类似物,其中R为C1-C10烷基或C3-C10环烷基和其药学上可接受的盐。