发明人杨光,高志强,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108115459 A, 授权公告日 2015-04-27.
Stevens L M, Roberts E F, Lee S K. "Method for the Synthesis of 3-(Methoxycarbonyl)-5-(N-methylmethylsulfonamido)benzoic acid" [P]. US Patent, US 11904973 B2, 2021-03-10.
发明人沈红梅,唐晓军,张德明. "A Process for Preparing High-Purity 3-(Methoxycarbonyl)-5-(N-methylmethylsulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 114765062 A, 授权公告日 2022-01-02.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 1666, (2), 9908-9924.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 1475, (6), 9975-10004.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Methoxycarbonyl)-5-(N-methylmethylsulfonamido)benzoic acid Using HRMS and NMR". Anal. Chem., 2021, 562, (10), 4960-4983.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 447, 4507-4534.