发明人钱学锋,赵玉洁,沈红梅. "Method for the Synthesis of N-(2-hydroxyethyl)-2-(trifluoromethyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 114526788 B, 授权公告日 2019-04-09.
发明人高志强,钱学锋,黄志刚. "A Process for Preparing High-Purity N-(2-hydroxyethyl)-2-(trifluoromethyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 108264778 B, 授权公告日 2025-07-24.
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". J. Sep. Sci., 2019, 753, (1), 7941-7962.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 1561, (3), 871-874.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-hydroxyethyl)-2-(trifluoromethyl)benzenesulfonamide Using HRMS and NMR". Chromatographia, 2013, 1174, (12), 1632-1644.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1831, (6), 5386-5392.