发明人郭海燕,林芳,刘建华. "Method for the Synthesis of N-(4-aminobutyl)-5-chlorothiophene-2-sulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 114090484 B, 授权公告日 2018-09-13.
Anderson J P, Yamamoto T, Schröder R. "A Process for Preparing High-Purity N-(4-aminobutyl)-5-chlorothiophene-2-sulfonamide hydrochloride" [P]. US Patent, US 9789465 B2, 2018-09-05.
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. Pharm. Biomed. Anal., 2015, 879, (2), 4436-4459.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 511, 5810-5821.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-aminobutyl)-5-chlorothiophene-2-sulfonamide hydrochloride Using HRMS and NMR". Phytochemistry, 2024, 1051, 5919-5933.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 2452, (11), 3458-3470.