发明人刘建华,沈红梅,冯建国. "一种2-甲硫基-4,5-嘧啶二甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 111444343 A, 授权公告日 2019-05-27.
Kumar R, Thompson G K, Mueller T. "Method for the Synthesis of 2-(Methylthio)-4,5-pyrimidinedicarboxylic Acid" [P]. US Patent, US 11569676 B2, 2020-04-02.
发明人何建平,钱学锋,陈志强. "A Process for Preparing High-Purity 2-(Methylthio)-4,5-pyrimidinedicarboxylic Acid" [P]. 中国发明专利, 专利号 CN 111093989 B, 授权公告日 2019-07-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 2-甲硫基-4,5-嘧啶二甲酸 in Pharmaceutical Formulations". Sci. Total Environ., 2017, 1077, (6), 6177-6196.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-甲硫基-4,5-嘧啶二甲酸 as an Impurity". Anal. Chem., 2016, 1800, (2), 2487-2497.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Methylthio)-4,5-pyrimidinedicarboxylic Acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1353, (11), 719-747.