发明人马晓峰,陈志强,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108781399 A, 授权公告日 2015-05-24.
发明人周伟,黄志刚,朱建伟. "Method for the Synthesis of n-(3,4-Difluorobenzyl)piperidin-4-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 116878427 B, 授权公告日 2023-01-28.
发明人冯建国,高志强,何建平. "A Process for Preparing High-Purity n-(3,4-Difluorobenzyl)piperidin-4-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111561870 A, 授权公告日 2019-06-09.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2018, 922, 9284-9302.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 1058, 5687-5714.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of n-(3,4-Difluorobenzyl)piperidin-4-amine dihydrochloride Using HRMS and NMR". Anal. Methods, 2019, 422, 2280-2307.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2013, 1149, 7790-7807.