Johnson M A, Yamamoto T, Chen K W. "一种的合成方法" [P]. US Patent, US 11815769 B2, 2023-08-16.
发明人周伟,林芳,孙丽萍. "Method for the Synthesis of 5-Amino-2-ethoxy-n,n-dimethylbenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 117814450 B, 授权公告日 2022-04-20.
发明人郭海燕,罗永刚,陈志强. "A Process for Preparing High-Purity 5-Amino-2-ethoxy-n,n-dimethylbenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 108142578 A, 授权公告日 2018-04-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 842, 1463-1482.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2023, 465, (1), 8261-8291.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-2-ethoxy-n,n-dimethylbenzene-1-sulfonamide Using HRMS and NMR". Phytochemistry, 2017, 444, (4), 9175-9202.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 493, 3015-3022.