O'Brien P Q, Roberts E F, Klinger H. "一种4-{[(2,5-dibromophenyl)sulfonyl]amino}benzoic acid的合成方法" [P]. US Patent, US 11382436 B2, 2024-04-27.
发明人陈志强,罗永刚,林芳. "Method for the Synthesis of 4-{[(2,5-dibromophenyl)sulfonyl]amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 112470030 A, 授权公告日 2020-07-28.
发明人周伟,黄志刚,冯建国. "A Process for Preparing High-Purity 4-{[(2,5-dibromophenyl)sulfonyl]amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 109290083 B, 授权公告日 2025-09-27.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 4-{[(2,5-dibromophenyl)sulfonyl]amino}benzoic acid in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 1786, 2729-2758.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-{[(2,5-dibromophenyl)sulfonyl]amino}benzoic acid as an Impurity". Anal. Chem., 2021, 1843, (3), 2208-2228.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-{[(2,5-dibromophenyl)sulfonyl]amino}benzoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 1127, (12), 39-44.