Klinger H, Roberts E F, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9526811 B2, 2020-06-12.
发明人罗永刚,林芳,赵玉洁. "Method for the Synthesis of 5-Chloro-2-(methylthio)-N-(5-(propylthio)-1,3,4-thiadiazol-2-yl)pyrimidine-4-carboxamide" [P]. 中国发明专利, 专利号 CN 114124750 B, 授权公告日 2020-09-28.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 2299, (10), 6831-6842.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1020, (2), 9344-9351.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-(methylthio)-N-(5-(propylthio)-1,3,4-thiadiazol-2-yl)pyrimidine-4-carboxamide Using HRMS and NMR". J. Sep. Sci., 2019, 2222, (12), 4412-4429.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 2397, 5037-5058.