发明人李文辉,韩伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116169584 A, 授权公告日 2020-04-10.
发明人唐晓军,马晓峰,朱建伟. "Method for the Synthesis of 4-Bromo-2-(difluoromethyl)-5-methoxypyridine-3-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 110695407 B, 授权公告日 2023-07-05.
Martínez F, Kowalski A, Rossi M. "A Process for Preparing High-Purity 4-Bromo-2-(difluoromethyl)-5-methoxypyridine-3-carboxaldehyde" [P]. European Patent, EP 3990130 A1, 2017-12-20.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 306, 1299-1311.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 1838, 6179-6207.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-(difluoromethyl)-5-methoxypyridine-3-carboxaldehyde Using HRMS and NMR". Anal. Chim. Acta, 2014, 1619, 9465-9471.