发明人韩伟,赵玉洁,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115775862 A, 授权公告日 2020-07-06.
Thompson G K, Klinger H, Lee S K. "Method for the Synthesis of 1-Methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile" [P]. US Patent, US 10497870 B2, 2022-09-19.
Chen K W, Park J H, Klinger H. "A Process for Preparing High-Purity 1-Methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile" [P]. US Patent, US 9513380 B2, 2016-01-17.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 1985, (2), 5319-5328.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 2339, (6), 3952-3973.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile Using HRMS and NMR". Anal. Chem., 2021, 521, 2154-2158.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 306, (11), 522-534.