Björnsson E, Nowak P, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3669959 A1, 2024-01-09.
发明人何建平,周伟,高志强. "Method for the Synthesis of 4-Methoxybenzo[d]isothiazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108930352 B, 授权公告日 2020-09-04.
Mueller T C, Rossi M, Lefèvre J P. "A Process for Preparing High-Purity 4-Methoxybenzo[d]isothiazole-3-carboxylic acid" [P]. European Patent, EP 3312868 A1, 2024-05-22.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 187, (5), 1574-1583.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2020, 2197, (2), 725-747.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methoxybenzo[d]isothiazole-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2019, 2215, 5005-5031.