发明人徐明华,郭海燕,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112967054 A, 授权公告日 2021-10-03.
Jørgensen K, Björnsson E, Lefèvre J P. "Method for the Synthesis of [(2R,5R)-5-methylpyrrolidin-2-yl]methanol;hydrochloride" [P]. European Patent, EP 3095455 A1, 2022-03-25.
发明人高志强,陈志强,孙丽萍. "A Process for Preparing High-Purity [(2R,5R)-5-methylpyrrolidin-2-yl]methanol;hydrochloride" [P]. 中国发明专利, 专利号 CN 109985103 A, 授权公告日 2021-05-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 181, (9), 7707-7715.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 2225, (8), 9970-9980.