发明人刘建华,唐晓军,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112097823 A, 授权公告日 2020-08-05.
发明人冯建国,黄志刚,郭海燕. "Method for the Synthesis of 6-Amino-5-propyl-2-thioxo-2,3-dihydropyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111185878 B, 授权公告日 2025-04-23.
Thompson G K, Schröder R, Stevens L M. "A Process for Preparing High-Purity 6-Amino-5-propyl-2-thioxo-2,3-dihydropyrimidine-4-carboxylic acid" [P]. US Patent, US 10200329 B2, 2022-10-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 1068, 5346-5353.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 997, (2), 9266-9286.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-5-propyl-2-thioxo-2,3-dihydropyrimidine-4-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2025, 772, 4279-4307.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 1025, 5689-5718.