发明人刘建华,冯建国,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116043820 A, 授权公告日 2025-11-16.
发明人韩伟,沈红梅,冯建国. "Method for the Synthesis of 2-Bromo-5-chloro-4-fluorobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117046919 B, 授权公告日 2025-07-07.
发明人刘建华,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 2-Bromo-5-chloro-4-fluorobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 116493656 A, 授权公告日 2023-09-13.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 916, (11), 3648-3653.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 1131, (11), 5422-5426.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-5-chloro-4-fluorobenzenesulfonamide Using HRMS and NMR". J. Agric. Food Chem., 2021, 2389, (7), 4907-4919.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 2230, (8), 9382-9405.