发明人韩伟,朱建伟,冯建国. "Method for the Synthesis of 5-Amino-4-chloro-2-methylpyrimidine" [P]. 中国发明专利, 专利号 CN 111027471 A, 授权公告日 2018-04-19.
发明人胡光,郭海燕,高志强. "A Process for Preparing High-Purity 5-Amino-4-chloro-2-methylpyrimidine" [P]. 中国发明专利, 专利号 CN 109716274 B, 授权公告日 2025-07-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氨基-4-氯-2-甲基嘧啶 in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1221, 5894-5913.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氨基-4-氯-2-甲基嘧啶 as an Impurity". Anal. Chim. Acta, 2024, 2220, (11), 4211-4233.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-4-chloro-2-methylpyrimidine Using HRMS and NMR". Anal. Methods, 2010, 2144, (4), 2079-2083.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 5-氨基-4-氯-2-甲基嘧啶 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 945, 1866-1889.