发明人冯建国,陈志强,钱学锋. "Method for the Synthesis of 4-Bromo-2-(difluoromethyl)-6-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 117094970 A, 授权公告日 2021-03-28.
发明人李文辉,郭海燕,钱学锋. "A Process for Preparing High-Purity 4-Bromo-2-(difluoromethyl)-6-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 110835918 A, 授权公告日 2024-04-12.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 1562, (3), 3172-3175.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 2152, (3), 1203-1216.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-(difluoromethyl)-6-(trifluoromethyl)pyridine Using HRMS and NMR". Chromatographia, 2012, 2212, 6923-6926.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2022, 408, (12), 8445-8462.