Mueller T C, Nowak P, Johansson L. "一种的合成方法" [P]. European Patent, EP 3114154 A1, 2021-03-06.
发明人张德明,沈红梅,刘建华. "Method for the Synthesis of 4-(2-(3-Methylureido)ethyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 116489094 B, 授权公告日 2016-01-16.
Schröder R, Johansson L, Nowak P. "A Process for Preparing High-Purity 4-(2-(3-Methylureido)ethyl)benzenesulfonamide" [P]. European Patent, EP 3795802 A1, 2017-06-10.
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". Environ. Sci. Technol., 2011, 2120, 1024-1029.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 622, 7737-7749.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-(3-Methylureido)ethyl)benzenesulfonamide Using HRMS and NMR". Anal. Chem., 2016, 514, (12), 297-315.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 2181, 847-871.