发明人徐明华,韩伟,王建平. "Method for the Synthesis of 2-(2-Bromo-4,6-difluorobenzenesulfonamido)acetic acid" [P]. 中国发明专利, 专利号 CN 110070427 A, 授权公告日 2020-09-23.
发明人赵玉洁,钱学锋,杨光. "A Process for Preparing High-Purity 2-(2-Bromo-4,6-difluorobenzenesulfonamido)acetic acid" [P]. 中国发明专利, 专利号 CN 108844873 B, 授权公告日 2023-06-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 1391, (10), 3556-3564.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 2422, 6247-6268.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Bromo-4,6-difluorobenzenesulfonamido)acetic acid Using HRMS and NMR". Talanta, 2024, 1088, (2), 9407-9433.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 1768, (1), 7852-7860.