Hughes D C, Fischer A B, Schröder R. "一种的合成方法" [P]. US Patent, US 11553272 B2, 2022-12-14.
发明人刘建华,孙丽萍,杨光. "Method for the Synthesis of 5-((4-Chlorophenyl)thio)-2-(methylthio)pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117290847 B, 授权公告日 2018-04-21.
发明人郑宇鹏,孙丽萍,赵玉洁. "A Process for Preparing High-Purity 5-((4-Chlorophenyl)thio)-2-(methylthio)pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114028243 B, 授权公告日 2020-08-26.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 1900, (10), 6952-6975.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 1671, (3), 457-486.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-((4-Chlorophenyl)thio)-2-(methylthio)pyrimidine-4-carboxylic acid Using HRMS and NMR". Anal. Methods, 2013, 852, (9), 2829-2837.