Johansson L, Nowak P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3580743 A1, 2022-05-25.
Mueller T, Hughes D C, Klinger H. "Method for the Synthesis of 2-(Difluoromethyl)-6-fluoro-5-methylpyridine-3-acetonitrile" [P]. US Patent, US 10854256 B2, 2019-02-23.
发明人林芳,王建平,杨光. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-fluoro-5-methylpyridine-3-acetonitrile" [P]. 中国发明专利, 专利号 CN 111115574 B, 授权公告日 2018-07-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 1752, (5), 8344-8360.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 700, 140-170.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-6-fluoro-5-methylpyridine-3-acetonitrile Using HRMS and NMR". Talanta, 2020, 569, (8), 3771-3783.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 1352, 9737-9767.