Mueller T C, Sørensen M, Martínez F. "Method for the Synthesis of 1-[(4-Methoxyphenyl)methyl]-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxamide" [P]. European Patent, EP 3281886 A1, 2021-04-27.
发明人冯建国,李文辉,胡光. "A Process for Preparing High-Purity 1-[(4-Methoxyphenyl)methyl]-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114066418 B, 授权公告日 2025-12-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 2133, (6), 4597-4606.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 2315, 9716-9736.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-[(4-Methoxyphenyl)methyl]-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2011, 249, 3485-3504.