发明人韩伟,沈红梅,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109523813 A, 授权公告日 2016-03-17.
发明人钱学锋,李文辉,何建平. "Method for the Synthesis of 2,5-Difluoro-4-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 110082096 A, 授权公告日 2024-07-16.
发明人张德明,冯建国,罗永刚. "A Process for Preparing High-Purity 2,5-Difluoro-4-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117809523 A, 授权公告日 2015-10-18.
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". Talanta, 2022, 1108, 2270-2300.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 1279, 4189-4207.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Difluoro-4-nitrobenzenesulfonamide Using HRMS and NMR". Chemosphere, 2015, 111, (3), 1780-1786.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 143, (10), 4450-4463.