发明人李文辉,孙丽萍,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108566773 A, 授权公告日 2024-11-09.
发明人王建平,胡光,郑宇鹏. "Method for the Synthesis of 2-Chloro-5-((4,6-dimethylpyrimidin-2-yl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 112391851 B, 授权公告日 2017-01-09.
发明人郑宇鹏,钱学锋,王建平. "A Process for Preparing High-Purity 2-Chloro-5-((4,6-dimethylpyrimidin-2-yl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 116874531 A, 授权公告日 2022-10-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 766, 4981-4991.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 976, (8), 347-376.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-((4,6-dimethylpyrimidin-2-yl)amino)benzoic acid Using HRMS and NMR". Anal. Methods, 2012, 2238, 9876-9884.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 1387, (8), 7485-7497.