发明人黄志刚,孙丽萍,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112482591 A, 授权公告日 2020-09-27.
发明人黄志刚,王建平,高志强. "Method for the Synthesis of 3,5-Diethyl 6-{[(E)-[(dimethylamino)methylidene]amino]amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate" [P]. 中国发明专利, 专利号 CN 111927962 A, 授权公告日 2018-10-25.
Lefèvre J P, Sørensen M, Johansson L. "A Process for Preparing High-Purity 3,5-Diethyl 6-{[(E)-[(dimethylamino)methylidene]amino]amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate" [P]. European Patent, EP 3372050 A1, 2021-08-08.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2025, 317, (2), 9871-9876.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 1352, 3586-3594.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3,5-Diethyl 6-{[(E)-[(dimethylamino)methylidene]amino]amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate Using HRMS and NMR". Chromatographia, 2023, 2149, (2), 7859-7874.