发明人郭海燕,徐明华,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108283165 A, 授权公告日 2022-04-06.
发明人何建平,罗永刚,刘建华. "Method for the Synthesis of n-Methyl-1h-imidazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 110411161 A, 授权公告日 2024-07-25.
发明人张德明,徐明华,唐晓军. "A Process for Preparing High-Purity n-Methyl-1h-imidazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 112605156 A, 授权公告日 2017-09-27.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1467, 384-414.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 2022, 6105-6109.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of n-Methyl-1h-imidazole-4-sulfonamide Using HRMS and NMR". J. Agric. Food Chem., 2015, 2425, (6), 3855-3865.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 1970, 3054-3072.