tert-butyl (3S)-3-(3-([5-(trifluoromethyl)pyridin-2-yl]oxy)phenyl)-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 、 (3RS)-3-(3-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-1-oxa-8-azaspiro[4.5]decane hydrochloride 在
(3S)-3-(3-([5-(trifluoromethyl)pyridin-2-yl]oxy)phenyl)-1-oxa-8-azaspiro[4.5]decane hydrochloride 作用下,
以to give the title compound as a solid (485 mg, 94%)的产率得到(3S)-3-(3-([5-(trifluoromethyl)pyridin-2-yl]oxy)phenyl)-1-oxa-8-azaspiro[4.5]decane hydrochloride