发明人朱建伟,沈红梅,赵玉洁. "Method for the Synthesis of 4-Chloro-5-ethyl-6-methylpyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 112213009 B, 授权公告日 2020-12-22.
Roberts E F, Yamamoto T, Chen K W. "A Process for Preparing High-Purity 4-Chloro-5-ethyl-6-methylpyrimidin-2-amine" [P]. US Patent, US 10968786 B2, 2022-12-13.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 2080, (3), 3454-3481.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 1696, (11), 8041-8064.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-5-ethyl-6-methylpyrimidin-2-amine Using HRMS and NMR". Biomed. Chromatogr., 2022, 909, (6), 9027-9049.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 519, 5990-5993.