Jørgensen K, Sørensen M, Martínez F. "一种的合成方法" [P]. European Patent, EP 3384496 A1, 2018-12-19.
发明人郑宇鹏,周伟,郭海燕. "Method for the Synthesis of 5-(difluoromethyl)-3-fluoro-2-methylpyridine" [P]. 中国发明专利, 专利号 CN 113855566 A, 授权公告日 2022-12-06.
发明人赵玉洁,陈志强,高志强. "A Process for Preparing High-Purity 5-(difluoromethyl)-3-fluoro-2-methylpyridine" [P]. 中国发明专利, 专利号 CN 117446920 B, 授权公告日 2025-12-13.
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". Talanta, 2022, 2037, 7299-7323.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 421, 4237-4246.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-(difluoromethyl)-3-fluoro-2-methylpyridine Using HRMS and NMR". J. Nat. Prod., 2012, 1369, (10), 7435-7454.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 244, 1469-1497.