Brown S R, O'Brien P Q, Lee S K. "一种的合成方法" [P]. US Patent, US 11247683 B2, 2020-10-12.
Kumar R, Patel M V, Hughes D C. "Method for the Synthesis of lithium salt;5-methyl-1,3,4-thiadiazole-2-carboxylic acid" [P]. US Patent, US 11538882 B2, 2020-06-11.
发明人周伟,罗永刚,林芳. "A Process for Preparing High-Purity lithium salt;5-methyl-1,3,4-thiadiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111531989 B, 授权公告日 2020-03-12.
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. Chim. Acta, 2022, 1196, (4), 3333-3340.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 353, 524-548.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of lithium salt;5-methyl-1,3,4-thiadiazole-2-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2016, 1843, (2), 5781-5808.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 1845, (1), 4746-4753.