发明人唐晓军,冯建国,韩伟. "Method for the Synthesis of Methyl 7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108595845 A, 授权公告日 2018-06-15.
Stevens L M, Hughes D C, Schröder R. "A Process for Preparing High-Purity Methyl 7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridine-3-carboxylate" [P]. US Patent, US 10362093 B2, 2017-12-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 2246, 3583-3589.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 2303, (3), 1622-1627.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridine-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1206, (4), 2156-2167.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 1593, 9451-9474.