发明人何建平,赵玉洁,刘建华. "Method for the Synthesis of 4-Amino-N-(3-chloro-2-fluorophenyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 112003768 B, 授权公告日 2024-04-17.
发明人孙丽萍,冯建国,杨光. "A Process for Preparing High-Purity 4-Amino-N-(3-chloro-2-fluorophenyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 110239486 B, 授权公告日 2019-10-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2022, 523, (10), 9404-9430.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 1080, (10), 1601-1612.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-N-(3-chloro-2-fluorophenyl)benzenesulfonamide Using HRMS and NMR". Anal. Methods, 2020, 195, (7), 1627-1651.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 857, 852-864.