发明人冯建国,高志强,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117691700 A, 授权公告日 2021-06-17.
发明人孙丽萍,沈红梅,郭海燕. "Method for the Synthesis of 4-Chloro-3-{[(2,3-dimethylphenyl)amino]sulfonyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 110232920 B, 授权公告日 2015-06-01.
发明人王建平,马晓峰,胡光. "A Process for Preparing High-Purity 4-Chloro-3-{[(2,3-dimethylphenyl)amino]sulfonyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 114234828 A, 授权公告日 2025-06-01.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 2174, 6734-6742.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 2228, 7972-7995.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3-{[(2,3-dimethylphenyl)amino]sulfonyl}benzoic acid Using HRMS and NMR". J. Agric. Food Chem., 2025, 1621, (3), 7454-7462.