Johnson M A, Mueller T, Lee S K. "一种的合成方法" [P]. US Patent, US 10983282 B2, 2021-04-14.
发明人孙丽萍,唐晓军,杨光. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-5-hydroxypyridine-6-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 110592649 A, 授权公告日 2016-10-10.
Williams B T, Yamamoto T, Chen K W. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-fluoro-5-hydroxypyridine-6-carboxaldehyde" [P]. US Patent, US 11914572 B2, 2019-06-01.
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". Anal. Methods, 2020, 1549, (5), 3201-3218.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 1023, (4), 3687-3715.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-fluoro-5-hydroxypyridine-6-carboxaldehyde Using HRMS and NMR". Biomed. Chromatogr., 2022, 2350, (7), 3714-3726.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1821, 5612-5620.