发明人钱学锋,朱建伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108950373 A, 授权公告日 2022-05-12.
Johansson L, Mueller T C, Jørgensen K. "Method for the Synthesis of 4-Methyl-5-(1-methylpyrrolidin-2-yl)-2-(piperidin-1-yl)pyridine" [P]. European Patent, EP 3397409 A1, 2020-09-04.
Rossi M, Mueller T C, Martínez F. "A Process for Preparing High-Purity 4-Methyl-5-(1-methylpyrrolidin-2-yl)-2-(piperidin-1-yl)pyridine" [P]. European Patent, EP 3925573 A1, 2017-10-01.
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". J. Sep. Sci., 2016, 1351, (1), 8049-8072.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1145, (5), 8948-8961.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-5-(1-methylpyrrolidin-2-yl)-2-(piperidin-1-yl)pyridine Using HRMS and NMR". Biomed. Chromatogr., 2021, 1260, (2), 9037-9066.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 699, 1134-1145.