Stevens L M, Fischer A B, Schröder R. "一种的合成方法" [P]. US Patent, US 11221991 B2, 2018-05-16.
Brown S R, Mueller T, Roberts E F. "Method for the Synthesis of 4-(Difluoromethyl)-6-fluoro-2-iodo-3-methylpyridine" [P]. US Patent, US 9389602 B2, 2020-04-24.
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". Food Chem., 2022, 2435, 6232-6250.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 696, 562-568.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-6-fluoro-2-iodo-3-methylpyridine Using HRMS and NMR". Sci. Total Environ., 2012, 1878, 8279-8300.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 1377, 6408-6414.