Schröder R, Lefèvre J P, Nielsen H. "一种N,N-dimethylbenzenesulfonoimidamide的合成方法" [P]. European Patent, EP 3548564 A1, 2023-08-13.
O'Brien P Q, Kumar R, Roberts E F. "Method for the Synthesis of N,N-dimethylbenzenesulfonoimidamide" [P]. US Patent, US 11303797 B2, 2017-02-15.
发明人孙丽萍,冯建国,周伟. "A Process for Preparing High-Purity N,N-dimethylbenzenesulfonoimidamide" [P]. 中国发明专利, 专利号 CN 117313162 B, 授权公告日 2019-02-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of N,N-dimethylbenzenesulfonoimidamide in Pharmaceutical Formulations". Anal. Chem., 2017, 168, 8226-8248.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of N,N-dimethylbenzenesulfonoimidamide as an Impurity". Biomed. Chromatogr., 2016, 767, (10), 7367-7388.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N,N-dimethylbenzenesulfonoimidamide Using HRMS and NMR". Talanta, 2011, 84, (8), 232-254.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate N,N-dimethylbenzenesulfonoimidamide Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 650, (12), 3169-3185.