发明人沈红梅,冯建国,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108207680 A, 授权公告日 2020-03-10.
发明人何建平,陈志强,罗永刚. "Method for the Synthesis of Methyl 2-((2-(methylthio)thieno[2,3-d]pyrimidin-4-yl)thio)benzoate" [P]. 中国发明专利, 专利号 CN 113281192 B, 授权公告日 2023-09-10.
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". Talanta, 2011, 1917, (11), 1178-1195.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 1980, 8675-8686.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-((2-(methylthio)thieno[2,3-d]pyrimidin-4-yl)thio)benzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 914, (9), 6463-6473.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1184, (10), 3989-4012.