发明人冯建国,刘建华,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114906612 A, 授权公告日 2016-11-23.
Lee S K, Davis P L, Hughes D C. "Method for the Synthesis of 2-Oxo-1,2-dihydropyridine-3-carboximidamide" [P]. US Patent, US 11370704 B2, 2023-12-03.
发明人沈红梅,王建平,李文辉. "A Process for Preparing High-Purity 2-Oxo-1,2-dihydropyridine-3-carboximidamide" [P]. 中国发明专利, 专利号 CN 108251913 A, 授权公告日 2019-12-12.
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". Environ. Sci. Technol., 2013, 237, 4007-4020.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 543, 7740-7756.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxo-1,2-dihydropyridine-3-carboximidamide Using HRMS and NMR". Chromatographia, 2012, 489, (1), 6832-6850.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 2471, (7), 1925-1936.