发明人马晓峰,钱学锋,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113445220 A, 授权公告日 2021-04-10.
发明人赵玉洁,韩伟,李文辉. "Method for the Synthesis of Ethyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113160144 B, 授权公告日 2021-01-20.
Johnson M A, Chen K W, Lee S K. "A Process for Preparing High-Purity Ethyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate" [P]. US Patent, US 10951778 B2, 2018-11-22.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1318, (12), 2203-2207.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 920, (9), 5750-5758.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate Using HRMS and NMR". Talanta, 2013, 599, (8), 4767-4770.