发明人马晓峰,朱建伟,郭海燕. "Method for the Synthesis of 6-(4-Methoxyphenyl)-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112514114 B, 授权公告日 2020-01-27.
发明人张德明,韩伟,胡光. "A Process for Preparing High-Purity 6-(4-Methoxyphenyl)-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113394678 A, 授权公告日 2018-07-13.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1679, (12), 769-791.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 681, 6016-6019.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 6-(4-Methoxyphenyl)-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid Using HRMS and NMR". Food Chem., 2010, 1160, 8470-8481.