发明人罗永刚,周伟,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108917975 A, 授权公告日 2021-07-10.
Fischer A B, Brown S R, Stevens L M. "Method for the Synthesis of 2-Methyl-5-sulfamoylthiophene-3-carboxylic acid" [P]. US Patent, US 11464824 B2, 2018-01-28.
发明人沈红梅,朱建伟,刘建华. "A Process for Preparing High-Purity 2-Methyl-5-sulfamoylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117493047 A, 授权公告日 2022-01-01.
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., 2018, 1355, (7), 4147-4153.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1506, 6130-6156.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-5-sulfamoylthiophene-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2020, 2295, (6), 2808-2828.