发明人陈志强,林芳,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117458266 A, 授权公告日 2018-06-20.
发明人黄志刚,孙丽萍,张德明. "Method for the Synthesis of Ethyl 3-cyano-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116226291 A, 授权公告日 2018-11-11.
发明人孙丽萍,张德明,郑宇鹏. "A Process for Preparing High-Purity Ethyl 3-cyano-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111619578 B, 授权公告日 2025-10-11.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 1110, (2), 4594-4613.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 384, (10), 9106-9115.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-cyano-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate Using HRMS and NMR". Talanta, 2023, 1613, (5), 9332-9352.