The present invention provides novel methods for preparing N—(S)-1-azabicyclo[2.2.2]oct-3-yl-1H-indazole-3-carboxamide HCl salt 1, a nicotinic α-7 receptor ligand, that are useful for the scaled-up preparation of compound 1. Compound 1 is useful in the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain, such as for the treatment of Alzheimer's disease and schizophrenia, as well as other psychiatric and neurological disorders.
本发明提供了一种新颖的制备N—(S)-1-azabicyclo[2.2.2]oct-3-yl-1H-indazole-3-carboxamide HCl盐1的方法,这是一种对缩放制备化合物1有用的
烟碱α-7受体
配体。化合物1在治疗与缺陷或功能失常的
烟碱乙酰胆碱受体相关的疾病条件中具有用途,特别是在治疗阿尔茨海默病和精神分裂症等大脑疾病,以及其他精神疾病和神经系统疾病方面。