发明人黄志刚,唐晓军,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111850262 A, 授权公告日 2017-10-12.
Nielsen H, Lefèvre J P, Martínez F. "Method for the Synthesis of N-(3-Ethyl-4-hydroxyphenyl)methanesulfonamide" [P]. European Patent, EP 3548235 A1, 2019-05-22.
发明人张德明,沈红梅,李文辉. "A Process for Preparing High-Purity N-(3-Ethyl-4-hydroxyphenyl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 111607354 A, 授权公告日 2016-11-21.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 1624, 2357-2369.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2018, 370, 3175-3191.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-Ethyl-4-hydroxyphenyl)methanesulfonamide Using HRMS and NMR". Anal. Chem., 2020, 2163, 4515-4545.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 1966, (10), 6866-6887.