发明人沈红梅,高志强,林芳. "Method for the Synthesis of 6-(4-Chlorophenyl)-1-[(2-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115452436 A, 授权公告日 2017-06-10.
发明人徐明华,唐晓军,罗永刚. "A Process for Preparing High-Purity 6-(4-Chlorophenyl)-1-[(2-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109390768 B, 授权公告日 2024-11-01.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2023, 960, (5), 1110-1118.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 771, 9720-9731.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-(4-Chlorophenyl)-1-[(2-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile Using HRMS and NMR". Anal. Methods, 2021, 1536, 4405-4411.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 1775, (9), 4114-4130.