发明人朱建伟,赵玉洁,张德明. "Method for the Synthesis of Ethyl 5-carbamoyl-4-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109817808 B, 授权公告日 2019-11-18.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 1127, (11), 1512-1522.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 2355, (1), 7002-7021.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-carbamoyl-4-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 300, 1065-1089.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 829, (6), 310-334.