Rossi M, Nielsen H, Nowak P. "一种的合成方法" [P]. European Patent, EP 3394537 A1, 2023-10-24.
发明人何建平,韩伟,钱学锋. "Method for the Synthesis of N-(3,4-Difluorophenyl)-4-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117158596 A, 授权公告日 2015-04-28.
发明人钱学锋,胡光,高志强. "A Process for Preparing High-Purity N-(3,4-Difluorophenyl)-4-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 112375332 B, 授权公告日 2017-09-17.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2015, 1813, (3), 2505-2530.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 623, (12), 4599-4604.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N-(3,4-Difluorophenyl)-4-methylbenzenesulfonamide Using HRMS and NMR". J. Sep. Sci., 2010, 356, (9), 2959-2969.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2016, 2154, 6475-6490.