Thompson G K, Williams B T, Schröder R. "一种的合成方法" [P]. US Patent, US 10638190 B2, 2021-12-06.
发明人沈红梅,周伟,孙丽萍. "Method for the Synthesis of 2-(Ethylthio)-6-(furan-2-yl)-4-oxo-1,4-dihydropyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 116815069 B, 授权公告日 2023-12-15.
Johansson L, Nowak P, Lefèvre J P. "A Process for Preparing High-Purity 2-(Ethylthio)-6-(furan-2-yl)-4-oxo-1,4-dihydropyrimidine-5-carbonitrile" [P]. European Patent, EP 3521452 A1, 2015-03-08.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 1786, (5), 9348-9377.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 1859, (12), 5468-5477.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Ethylthio)-6-(furan-2-yl)-4-oxo-1,4-dihydropyrimidine-5-carbonitrile Using HRMS and NMR". Biomed. Chromatogr., 2020, 2320, (3), 9685-9714.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 1515, 2101-2127.