O'Brien P Q, Mueller T, Kumar R. "一种的合成方法" [P]. US Patent, US 9776838 B2, 2021-04-28.
发明人冯建国,李文辉,王建平. "Method for the Synthesis of 4-Methyl-2-((propylthio)methyl)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108771730 A, 授权公告日 2018-07-24.
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". Anal. Chem., 2018, 1779, 3838-3843.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 1417, (10), 8479-8485.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-2-((propylthio)methyl)pyrimidine-5-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2018, 1977, (7), 7683-7689.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 1540, (9), 9943-9947.