发明人周伟,郭海燕,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113548849 A, 授权公告日 2020-01-12.
发明人王建平,杨光,徐明华. "Method for the Synthesis of 2-(Difluoromethyl)-5-fluoro-3-methoxypyridine-6-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 113754561 B, 授权公告日 2017-05-21.
Fischer A B, Thompson G K, Kumar R. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-fluoro-3-methoxypyridine-6-carboxaldehyde" [P]. US Patent, US 10976478 B2, 2018-01-05.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 225, 810-824.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 817, (7), 3768-3798.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-5-fluoro-3-methoxypyridine-6-carboxaldehyde Using HRMS and NMR". Food Chem., 2014, 240, 1635-1644.