Schröder R, Johansson L, Nowak P. "一种的合成方法" [P]. European Patent, EP 3459498 A1, 2022-07-21.
Davis P L, Klinger H, Williams B T. "Method for the Synthesis of N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)phenyl)-4-fluorobenzenesulfonamide" [P]. US Patent, US 11639521 B2, 2019-10-08.
发明人郑宇鹏,周伟,罗永刚. "A Process for Preparing High-Purity N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)phenyl)-4-fluorobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109040413 A, 授权公告日 2022-02-10.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 1408, (2), 1803-1833.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 2143, 3646-3651.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)phenyl)-4-fluorobenzenesulfonamide Using HRMS and NMR". Biomed. Chromatogr., 2011, 525, (4), 5111-5133.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 517, (4), 9285-9297.