Yamamoto T, Fischer A B, Chen K W. "一种的合成方法" [P]. US Patent, US 10453321 B2, 2016-11-03.
Brown S R, Park J H, Thompson G K. "Method for the Synthesis of 2-(Chloromethyl)-4-(difluoromethyl)-5-iodopyridine-3-acetonitrile" [P]. US Patent, US 9371309 B2, 2017-05-04.
Kumar R, Hughes D C, Yamamoto T. "A Process for Preparing High-Purity 2-(Chloromethyl)-4-(difluoromethyl)-5-iodopyridine-3-acetonitrile" [P]. US Patent, US 10723424 B2, 2015-10-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 683, (8), 6117-6145.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 305, (12), 3698-3702.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-4-(difluoromethyl)-5-iodopyridine-3-acetonitrile Using HRMS and NMR". J. Chromatogr. A, 2023, 864, (11), 4523-4530.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 988, 8140-8153.