Mueller T C, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3552973 A1, 2023-06-08.
发明人冯建国,钱学锋,张德明. "Method for the Synthesis of 5-(1-Oxido-4,5-dihydro-3H-isothiazol-1-yl)furan-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115340796 A, 授权公告日 2020-07-10.
发明人赵玉洁,冯建国,周伟. "A Process for Preparing High-Purity 5-(1-Oxido-4,5-dihydro-3H-isothiazol-1-yl)furan-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112822509 B, 授权公告日 2017-09-24.
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". Chromatographia, 2020, 1068, (10), 2022-2049.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 2286, 3131-3161.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(1-Oxido-4,5-dihydro-3H-isothiazol-1-yl)furan-2-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2013, 1503, (8), 8891-8900.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1567, (5), 8442-8465.