Nowak P, Rossi M, Nielsen H. "Method for the Synthesis of 2-(4-Chloro-6-(difluoromethyl)-5-iodopyridin-2-yl)acetonitrile" [P]. European Patent, EP 3141384 A1, 2018-10-10.
Stevens L M, Johnson M A, O'Brien P Q. "A Process for Preparing High-Purity 2-(4-Chloro-6-(difluoromethyl)-5-iodopyridin-2-yl)acetonitrile" [P]. US Patent, US 10932507 B2, 2024-07-03.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 2196, 4313-4329.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 2333, (1), 419-449.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Chloro-6-(difluoromethyl)-5-iodopyridin-2-yl)acetonitrile Using HRMS and NMR". Molecules, 2021, 1271, 6137-6164.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 1539, (4), 5030-5048.