O'Brien P Q, Thompson G K, Yamamoto T. "Method for the Synthesis of 6-Propionyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one" [P]. US Patent, US 9340475 B2, 2023-09-25.
发明人韩伟,周伟,徐明华. "A Process for Preparing High-Purity 6-Propionyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 109710139 A, 授权公告日 2022-03-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 691, (12), 4707-4719.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 2203, (12), 9128-9157.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Propionyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one Using HRMS and NMR". Biomed. Chromatogr., 2015, 1723, (6), 1022-1046.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 2003, (5), 5829-5834.