发明人朱建伟,马晓峰,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108929499 A, 授权公告日 2024-12-20.
发明人林芳,唐晓军,何建平. "Method for the Synthesis of N4-(4-Aminophenyl)-2-methyl-N6-(p-tolyl)pyrimidine-4,6-diamine" [P]. 中国发明专利, 专利号 CN 113156582 B, 授权公告日 2018-09-01.
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". Food Chem., 2015, 2326, 2169-2184.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 1582, 7997-8021.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N4-(4-Aminophenyl)-2-methyl-N6-(p-tolyl)pyrimidine-4,6-diamine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1143, 8057-8064.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 2068, (2), 8781-8801.