发明人高志强,徐明华,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117305827 A, 授权公告日 2017-03-18.
发明人郭海燕,林芳,冯建国. "Method for the Synthesis of 2-Methyl-6-oxo-1,6-dihydropyridine-3,4-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 109014874 A, 授权公告日 2016-03-07.
发明人胡光,朱建伟,韩伟. "A Process for Preparing High-Purity 2-Methyl-6-oxo-1,6-dihydropyridine-3,4-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 115326749 A, 授权公告日 2024-03-11.
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". Anal. Methods, 2016, 541, 2949-2966.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 2061, 4801-4821.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-6-oxo-1,6-dihydropyridine-3,4-dicarbonitrile Using HRMS and NMR". Biomed. Chromatogr., 2016, 2321, (7), 6962-6972.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 2457, (1), 1049-1068.