Park J H, Lee S K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11627124 B2, 2018-02-24.
发明人李文辉,王建平,何建平. "Method for the Synthesis of 5-Bromo-N,N-dimethylthiophene-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 115520494 A, 授权公告日 2017-05-28.
发明人杨光,唐晓军,韩伟. "A Process for Preparing High-Purity 5-Bromo-N,N-dimethylthiophene-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 116732485 B, 授权公告日 2020-11-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1313, (9), 8859-8880.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 520, (10), 6694-6719.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-N,N-dimethylthiophene-2-sulfonamide Using HRMS and NMR". Anal. Chem., 2011, 402, (3), 2338-2358.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 1669, (11), 4126-4156.