发明人徐明华,周伟,郑宇鹏. "一种5-chloro-2-fluoro-4-nitrobenzene-1-sulfonamide的合成方法" [P]. 中国发明专利, 专利号 CN 115023226 A, 授权公告日 2017-06-24.
发明人王建平,杨光,冯建国. "Method for the Synthesis of 5-chloro-2-fluoro-4-nitrobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 108931139 A, 授权公告日 2018-12-06.
发明人郭海燕,孙丽萍,王建平. "A Process for Preparing High-Purity 5-chloro-2-fluoro-4-nitrobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 113647175 B, 授权公告日 2016-12-07.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 5-chloro-2-fluoro-4-nitrobenzene-1-sulfonamide in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 201, 4737-4766.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-chloro-2-fluoro-4-nitrobenzene-1-sulfonamide as an Impurity". Environ. Sci. Technol., 2024, 873, 1211-1220.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-chloro-2-fluoro-4-nitrobenzene-1-sulfonamide Using HRMS and NMR". J. Sep. Sci., 2021, 1949, (2), 9967-9986.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 5-chloro-2-fluoro-4-nitrobenzene-1-sulfonamide Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 1956, 9615-9620.