发明人高志强,周伟,赵玉洁. "Method for the Synthesis of 6-(2-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108218080 A, 授权公告日 2018-06-28.
发明人沈红梅,何建平,黄志刚. "A Process for Preparing High-Purity 6-(2-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115234365 A, 授权公告日 2019-12-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 6-(2-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 2006, 4307-4336.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-(2-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile as an Impurity". J. Agric. Food Chem., 2016, 2127, (4), 4386-4412.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-(2-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2013, 1005, 8231-8250.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 6-(2-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 91, (5), 5776-5802.