发明人刘建华,杨光,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116479678 A, 授权公告日 2018-04-12.
发明人罗永刚,沈红梅,黄志刚. "Method for the Synthesis of 1-Isopropyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110879370 B, 授权公告日 2023-01-14.
发明人黄志刚,韩伟,杨光. "A Process for Preparing High-Purity 1-Isopropyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117639704 A, 授权公告日 2021-10-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 1920, 1677-1688.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 873, 7063-7074.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-Isopropyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 604, (1), 8989-9018.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2010, 989, 6649-6656.