Mueller T, Lee S K, Patel M V. "一种的合成方法" [P]. US Patent, US 11502500 B2, 2025-05-17.
发明人黄志刚,钱学锋,罗永刚. "Method for the Synthesis of 2-(Difluoromethyl)-4-iodo-6-methoxypyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116395530 A, 授权公告日 2015-10-12.
Martínez F, Jørgensen K, Sørensen M. "A Process for Preparing High-Purity 2-(Difluoromethyl)-4-iodo-6-methoxypyridine-3-carboxamide" [P]. European Patent, EP 3956632 A1, 2019-10-10.
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". Rapid Commun. Mass Spectrom., 2012, 1649, 8303-8317.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 1208, 6628-6639.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-4-iodo-6-methoxypyridine-3-carboxamide Using HRMS and NMR". Molecules, 2011, 743, 6260-6279.