发明人杨光,朱建伟,钱学锋. "Method for the Synthesis of 3-Bromo-5-methylthiophene-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 108630112 A, 授权公告日 2023-05-21.
发明人孙丽萍,罗永刚,沈红梅. "A Process for Preparing High-Purity 3-Bromo-5-methylthiophene-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 113931738 B, 授权公告日 2024-10-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 536, 1058-1085.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 1995, (2), 7000-7019.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-5-methylthiophene-2-sulfonamide Using HRMS and NMR". Anal. Chem., 2021, 1966, 5291-5315.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2025, 348, (10), 2232-2247.