Williams B T, Patel M V, Fischer A B. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-6-methylpyridine-5-acetonitrile" [P]. US Patent, US 11470953 B2, 2024-06-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2015, 124, (12), 2113-2128.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 309, (3), 4226-4235.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-fluoro-6-methylpyridine-5-acetonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 2288, 6291-6298.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 1651, 6293-6323.