Kumar R, Anderson J P, Roberts E F. "一种的合成方法" [P]. US Patent, US 11449530 B2, 2022-06-02.
发明人刘建华,钱学锋,陈志强. "Method for the Synthesis of 1-(4,6-Dimethylpyrimidin-2-yl)thiourea" [P]. 中国发明专利, 专利号 CN 112662613 A, 授权公告日 2022-08-09.
发明人陈志强,朱建伟,李文辉. "A Process for Preparing High-Purity 1-(4,6-Dimethylpyrimidin-2-yl)thiourea" [P]. 中国发明专利, 专利号 CN 114357765 B, 授权公告日 2021-09-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 475, (1), 4699-4706.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 909, (6), 3270-3273.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4,6-Dimethylpyrimidin-2-yl)thiourea Using HRMS and NMR". J. Sep. Sci., 2012, 1392, 4168-4178.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 973, (5), 3338-3356.