发明人王建平,刘建华,郑宇鹏. "Method for the Synthesis of 4-(5-(4-(Bromomethyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117423679 B, 授权公告日 2025-02-19.
发明人赵玉洁,马晓峰,胡光. "A Process for Preparing High-Purity 4-(5-(4-(Bromomethyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 113867260 B, 授权公告日 2018-09-15.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 264, 6485-6489.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 647, 80-101.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-(4-(Bromomethyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide Using HRMS and NMR". Chemosphere, 2010, 2204, (12), 3264-3269.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 1751, 1353-1356.