Schröder R, Park J H, Davis P L. "一种的合成方法" [P]. US Patent, US 9272789 B2, 2019-09-13.
Schröder R, Björnsson E, Kowalski A. "Method for the Synthesis of 2-(4-(Difluoromethyl)-6-fluoro-5-methylpyridin-3-yl)acetonitrile" [P]. European Patent, EP 3232437 A1, 2023-12-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2020, 241, (9), 850-867.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 1479, (10), 4589-4602.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(Difluoromethyl)-6-fluoro-5-methylpyridin-3-yl)acetonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 740, 8305-8331.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 595, (6), 62-82.