Sørensen M, Lefèvre J P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3656564 A1, 2015-03-05.
Sørensen M, Nielsen H, Rossi M. "Method for the Synthesis of 2-Chloro-4-methanesulfonamidobenzoic acid" [P]. European Patent, EP 3513444 A1, 2024-08-11.
发明人孙丽萍,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 2-Chloro-4-methanesulfonamidobenzoic acid" [P]. 中国发明专利, 专利号 CN 110592307 A, 授权公告日 2022-06-12.
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". Phytochemistry, 2013, 2201, (11), 7773-7802.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 1579, 1999-2007.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4-methanesulfonamidobenzoic acid Using HRMS and NMR". Anal. Chim. Acta, 2025, 383, 850-853.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 603, (5), 8567-8575.