Lefèvre J P, Nielsen H, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3004561 A1, 2024-09-07.
发明人李文辉,刘建华,周伟. "Method for the Synthesis of 4-Amino-6-chloro-1,2-dihydropyrimidin-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 110595428 A, 授权公告日 2019-11-26.
发明人罗永刚,李文辉,沈红梅. "A Process for Preparing High-Purity 4-Amino-6-chloro-1,2-dihydropyrimidin-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 110454741 B, 授权公告日 2019-07-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 1577, (8), 2804-2829.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 1570, (5), 5209-5227.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-6-chloro-1,2-dihydropyrimidin-2-one hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2022, 1929, 5086-5106.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2016, 240, (3), 9495-9513.