Davis P L, Stevens L M, Roberts E F. "一种的合成方法" [P]. US Patent, US 9275982 B2, 2017-08-13.
Fischer A B, Klinger H, Kumar R. "Method for the Synthesis of Ethyl 4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate" [P]. US Patent, US 10957734 B2, 2017-05-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 1136, (5), 1571-1576.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 2400, 4562-4575.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2017, 498, (10), 3016-3035.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 675, (3), 421-434.