发明人胡光,黄志刚,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110220806 A, 授权公告日 2019-05-10.
发明人何建平,刘建华,林芳. "Method for the Synthesis of Methyl 3-amino-5-(methylsulfonamido)benzoate" [P]. 中国发明专利, 专利号 CN 116215068 B, 授权公告日 2015-06-21.
发明人何建平,唐晓军,陈志强. "A Process for Preparing High-Purity Methyl 3-amino-5-(methylsulfonamido)benzoate" [P]. 中国发明专利, 专利号 CN 113685385 B, 授权公告日 2017-04-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1832, (1), 3051-3078.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 316, 4579-4590.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-amino-5-(methylsulfonamido)benzoate Using HRMS and NMR". Food Chem., 2015, 1039, (9), 2189-2211.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 2037, (12), 8648-8669.