发明人冯建国,何建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111530501 A, 授权公告日 2018-01-18.
发明人林芳,冯建国,李文辉. "Method for the Synthesis of 6-Methyl-2-(methylamino)pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116245859 A, 授权公告日 2016-01-10.
发明人周伟,胡光,刘建华. "A Process for Preparing High-Purity 6-Methyl-2-(methylamino)pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115678890 B, 授权公告日 2021-05-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 2475, (11), 7168-7171.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 2016, (4), 1935-1953.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methyl-2-(methylamino)pyrimidine-4-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2015, 1352, 6804-6831.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 575, (5), 1035-1059.