Davis P L, Schröder R, O'Brien P Q. "Method for the Synthesis of 2-(4-Methyl-2-(methylthio)-6-oxo-1,6-dihydropyrimidin-5-yl)ethyl 3-chlorobenzoate" [P]. US Patent, US 10712077 B2, 2015-09-11.
发明人郑宇鹏,何建平,李文辉. "A Process for Preparing High-Purity 2-(4-Methyl-2-(methylthio)-6-oxo-1,6-dihydropyrimidin-5-yl)ethyl 3-chlorobenzoate" [P]. 中国发明专利, 专利号 CN 109160477 B, 授权公告日 2024-06-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 1589, 30-46.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 2056, (9), 6441-6445.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Methyl-2-(methylthio)-6-oxo-1,6-dihydropyrimidin-5-yl)ethyl 3-chlorobenzoate Using HRMS and NMR". Phytochemistry, 2011, 205, (12), 5519-5531.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 1243, (11), 2621-2637.