发明人郑宇鹏,何建平,钱学锋. "Method for the Synthesis of 4-Chlorothiophene-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 109570065 A, 授权公告日 2015-12-13.
Kumar R, Yamamoto T, Fischer A B. "A Process for Preparing High-Purity 4-Chlorothiophene-2-sulfonamide" [P]. US Patent, US 10370248 B2, 2021-06-18.
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". Rapid Commun. Mass Spectrom., 2025, 1158, (5), 9069-9085.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 1765, (11), 3231-3256.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chlorothiophene-2-sulfonamide Using HRMS and NMR". Environ. Sci. Technol., 2021, 853, 8935-8939.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 492, 2959-2971.