O'Brien P Q, Roberts E F, Kumar R. "一种的合成方法" [P]. US Patent, US 11104955 B2, 2023-05-03.
发明人郭海燕,高志强,刘建华. "Method for the Synthesis of 4-(Difluoromethyl)-2,6-diiodo-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 109145455 A, 授权公告日 2021-06-06.
发明人王建平,钱学锋,郭海燕. "A Process for Preparing High-Purity 4-(Difluoromethyl)-2,6-diiodo-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 110322004 A, 授权公告日 2023-03-03.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 2066, (12), 2351-2378.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 555, (7), 2695-2704.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-2,6-diiodo-3-nitropyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1691, 9447-9477.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 1856, (1), 8687-8709.