发明人孙丽萍,胡光,冯建国. "Method for the Synthesis of 2,3-Difluoro-5-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117438542 B, 授权公告日 2019-03-07.
Thompson G K, Brown S R, Chen K W. "A Process for Preparing High-Purity 2,3-Difluoro-5-methylbenzenesulfonamide" [P]. US Patent, US 11745818 B2, 2022-03-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 309, (6), 7663-7685.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 468, (6), 1075-1093.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Difluoro-5-methylbenzenesulfonamide Using HRMS and NMR". Phytochemistry, 2023, 1156, (5), 7349-7373.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 1202, 8717-8733.