Nielsen H, Jørgensen K, Nowak P. "一种的合成方法" [P]. European Patent, EP 3990389 A1, 2018-02-11.
发明人李文辉,林芳,黄志刚. "Method for the Synthesis of 3-Difluoromethoxy-2-fluoro-4-formylpyridine" [P]. 中国发明专利, 专利号 CN 117358051 A, 授权公告日 2018-11-04.
发明人杨光,朱建伟,赵玉洁. "A Process for Preparing High-Purity 3-Difluoromethoxy-2-fluoro-4-formylpyridine" [P]. 中国发明专利, 专利号 CN 112263262 A, 授权公告日 2021-07-18.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1592, 5446-5470.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 2047, 4279-4282.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Difluoromethoxy-2-fluoro-4-formylpyridine Using HRMS and NMR". Food Chem., 2018, 1603, (10), 4614-4641.