Williams B T, Kumar R, Klinger H. "一种的合成方法" [P]. US Patent, US 10999362 B2, 2017-05-04.
Thompson G K, O'Brien P Q, Hughes D C. "Method for the Synthesis of 4-Chloro-n-ethyl-2-fluorobenzenesulfonamide" [P]. US Patent, US 9572481 B2, 2024-12-11.
发明人张德明,黄志刚,杨光. "A Process for Preparing High-Purity 4-Chloro-n-ethyl-2-fluorobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117060800 B, 授权公告日 2023-05-19.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 632, 3639-3668.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 796, (11), 1691-1699.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-n-ethyl-2-fluorobenzenesulfonamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1814, (9), 9051-9070.