发明人朱建伟,钱学锋,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114833345 A, 授权公告日 2018-05-28.
发明人张德明,马晓峰,黄志刚. "Method for the Synthesis of N-Methyl-N-[2-(3-piperidinyl)ethyl]-1-butanaminedihydrochloride" [P]. 中国发明专利, 专利号 CN 111178468 B, 授权公告日 2023-05-21.
Johansson L, Sørensen M, Jørgensen K. "A Process for Preparing High-Purity N-Methyl-N-[2-(3-piperidinyl)ethyl]-1-butanaminedihydrochloride" [P]. European Patent, EP 3646743 A1, 2015-03-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1954, (10), 2709-2735.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 1416, (4), 3513-3534.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N-Methyl-N-[2-(3-piperidinyl)ethyl]-1-butanaminedihydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2023, 1139, 5428-5457.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 163, 8050-8075.