Lefèvre J P, Rossi M, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3333637 A1, 2016-06-24.
Klinger H, Johnson M A, Roberts E F. "Method for the Synthesis of 3-(4-Chloro-3-formyl-6-methyl-2-oxopyridin-1(2H)-yl)propanoic acid" [P]. US Patent, US 11573213 B2, 2021-08-16.
发明人唐晓军,高志强,张德明. "A Process for Preparing High-Purity 3-(4-Chloro-3-formyl-6-methyl-2-oxopyridin-1(2H)-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111518718 B, 授权公告日 2015-01-23.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 1083, (7), 8580-8605.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 2045, (9), 3219-3249.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Chloro-3-formyl-6-methyl-2-oxopyridin-1(2H)-yl)propanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2019, 2434, (11), 8751-8770.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 1549, 4688-4700.