发明人周伟,杨光,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114111824 A, 授权公告日 2018-06-19.
发明人马晓峰,沈红梅,刘建华. "Method for the Synthesis of 3-Methyl-isothiazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115859114 B, 授权公告日 2015-07-17.
发明人韩伟,马晓峰,陈志强. "A Process for Preparing High-Purity 3-Methyl-isothiazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111661643 A, 授权公告日 2024-03-21.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 794, (6), 9115-9143.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 595, (1), 2567-2574.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-isothiazole-4-carboxylic acid Using HRMS and NMR". Chemosphere, 2015, 117, (3), 9168-9192.