Brown S R, Johnson M A, Williams B T. "一种的合成方法" [P]. US Patent, US 11185541 B2, 2022-05-24.
Yamamoto T, Roberts E F, Hughes D C. "Method for the Synthesis of 4-Bromo-N-(3,4-difluorophenyl)-2-fluorobenzenesulfonamide" [P]. US Patent, US 11938748 B2, 2020-11-14.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2018, 950, 4551-4580.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 329, (5), 7953-7977.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-N-(3,4-difluorophenyl)-2-fluorobenzenesulfonamide Using HRMS and NMR". J. Chromatogr. A, 2014, 2190, (10), 8144-8160.