发明人徐明华,王建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108315705 A, 授权公告日 2020-07-07.
Martínez F, Kowalski A, Lefèvre J P. "Method for the Synthesis of N-(3,4-dimethoxyphenyl)-1-methylpiperidin-4-amine" [P]. European Patent, EP 3631537 A1, 2020-06-03.
发明人郭海燕,罗永刚,唐晓军. "A Process for Preparing High-Purity N-(3,4-dimethoxyphenyl)-1-methylpiperidin-4-amine" [P]. 中国发明专利, 专利号 CN 116297289 A, 授权公告日 2023-03-07.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 1016, 876-897.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 1168, (4), 8693-8714.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of N-(3,4-dimethoxyphenyl)-1-methylpiperidin-4-amine Using HRMS and NMR". J. Sep. Sci., 2014, 172, (4), 288-313.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 828, 5359-5383.