发明人赵玉洁,胡光,孙丽萍. "Method for the Synthesis of 4-(Furan-3-yl)-2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116107252 A, 授权公告日 2025-01-21.
发明人赵玉洁,黄志刚,胡光. "A Process for Preparing High-Purity 4-(Furan-3-yl)-2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112339667 B, 授权公告日 2020-10-19.
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". Anal. Methods, 2013, 732, (2), 8823-8845.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 272, (12), 5869-5875.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Furan-3-yl)-2-oxo-6-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile Using HRMS and NMR". Food Chem., 2022, 1830, 6252-6270.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2024, 788, (4), 8283-8304.