Rossi M, Björnsson E, Jørgensen K. "Method for the Synthesis of 2-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoic acid" [P]. European Patent, EP 3279279 A1, 2015-01-02.
发明人罗永刚,李文辉,冯建国. "A Process for Preparing High-Purity 2-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116686965 A, 授权公告日 2019-08-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 1879, (11), 9247-9260.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1885, (4), 9135-9146.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 914, (1), 1450-1459.