发明人何建平,孙丽萍,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110424241 A, 授权公告日 2017-07-21.
发明人刘建华,李文辉,胡光. "Method for the Synthesis of N-Methyl-2-(pyridin-4-yl)pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 111028307 B, 授权公告日 2015-04-15.
发明人王建平,孙丽萍,杨光. "A Process for Preparing High-Purity N-Methyl-2-(pyridin-4-yl)pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 112904019 B, 授权公告日 2023-01-04.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 2131, 9701-9706.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 305, 4767-4794.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N-Methyl-2-(pyridin-4-yl)pyrimidin-4-amine Using HRMS and NMR". Molecules, 2012, 1726, (12), 787-816.