发明人钱学锋,黄志刚,赵玉洁. "Method for the Synthesis of 4-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116154026 B, 授权公告日 2015-07-21.
发明人韩伟,高志强,罗永刚. "A Process for Preparing High-Purity 4-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112635838 A, 授权公告日 2022-01-09.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 4-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1524, 2560-2574.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide as an Impurity". J. Chromatogr. A, 2024, 2039, (7), 3602-3608.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide Using HRMS and NMR". Biomed. Chromatogr., 2025, 1848, 3593-3622.