发明人黄志刚,韩伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113512758 A, 授权公告日 2020-03-07.
发明人陈志强,王建平,张德明. "Method for the Synthesis of 1-Azaspiro[3.5]Nonane hydrochloride" [P]. 中国发明专利, 专利号 CN 111206759 A, 授权公告日 2019-06-15.
发明人赵玉洁,马晓峰,李文辉. "A Process for Preparing High-Purity 1-Azaspiro[3.5]Nonane hydrochloride" [P]. 中国发明专利, 专利号 CN 117835812 B, 授权公告日 2020-04-26.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 719, (9), 8031-8035.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1873, (2), 8009-8013.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-Azaspiro[3.5]Nonane hydrochloride Using HRMS and NMR". Chromatographia, 2013, 910, 9115-9131.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 496, (2), 8071-8096.