发明人周伟,李文辉,张德明. "Method for the Synthesis of 5-[2-(trifluoromethyl)benzenesulfonamido]benzene-1,3-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 112894150 B, 授权公告日 2020-11-02.
发明人孙丽萍,周伟,何建平. "A Process for Preparing High-Purity 5-[2-(trifluoromethyl)benzenesulfonamido]benzene-1,3-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 110605321 A, 授权公告日 2023-11-21.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 308, 5502-5508.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 91, 7163-7171.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-[2-(trifluoromethyl)benzenesulfonamido]benzene-1,3-dicarboxylic acid Using HRMS and NMR". J. Sep. Sci., 2017, 229, 2733-2760.