Fischer A B, Klinger H, Williams B T. "Method for the Synthesis of N-Methyl-2-oxo-N-phenyl-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide" [P]. US Patent, US 11669690 B2, 2021-11-25.
Nowak P, Björnsson E, Sørensen M. "A Process for Preparing High-Purity N-Methyl-2-oxo-N-phenyl-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide" [P]. European Patent, EP 3505845 A1, 2024-02-10.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 725, (4), 4651-4669.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 1107, 7523-7546.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of N-Methyl-2-oxo-N-phenyl-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide Using HRMS and NMR". Food Chem., 2011, 754, 5074-5097.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 2434, (12), 811-834.