发明人孙丽萍,沈红梅,郭海燕. "Method for the Synthesis of 2-((4-Carboxyphenyl)sulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 115987070 B, 授权公告日 2018-04-27.
发明人沈红梅,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 2-((4-Carboxyphenyl)sulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 117316420 B, 授权公告日 2022-01-19.
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. Sep. Sci., 2018, 2342, 2707-2716.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 2326, (1), 9857-9866.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-((4-Carboxyphenyl)sulfonamido)benzoic acid Using HRMS and NMR". J. Agric. Food Chem., 2010, 1639, 48-68.