发明人冯建国,唐晓军,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115832647 A, 授权公告日 2023-08-25.
发明人马晓峰,陈志强,杨光. "Method for the Synthesis of 4-Bromo-5-cyano-3-(difluoromethyl)-2-methylpyridine" [P]. 中国发明专利, 专利号 CN 112492294 B, 授权公告日 2021-06-02.
Brown S R, Fischer A B, Roberts E F. "A Process for Preparing High-Purity 4-Bromo-5-cyano-3-(difluoromethyl)-2-methylpyridine" [P]. US Patent, US 11622941 B2, 2019-10-22.
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". Sci. Total Environ., 2012, 102, 146-173.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 2180, 1284-1313.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-5-cyano-3-(difluoromethyl)-2-methylpyridine Using HRMS and NMR". Talanta, 2019, 1908, (1), 4208-4224.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 524, (8), 3976-3987.