发明人郭海燕,张德明,何建平. "Method for the Synthesis of N-[2-(methylamino)ethyl]-2-nitrobenzene-1-sulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 110460050 A, 授权公告日 2023-03-27.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of N-[2-(methylamino)ethyl]-2-nitrobenzene-1-sulfonamide hydrochloride in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 2475, 3855-3871.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-[2-(methylamino)ethyl]-2-nitrobenzene-1-sulfonamide hydrochloride as an Impurity". Biomed. Chromatogr., 2022, 694, (9), 9130-9157.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-[2-(methylamino)ethyl]-2-nitrobenzene-1-sulfonamide hydrochloride Using HRMS and NMR". Molecules, 2022, 2306, (6), 151-176.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate N-[2-(methylamino)ethyl]-2-nitrobenzene-1-sulfonamide hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 1389, 8570-8592.