发明人黄志刚,韩伟,沈红梅. "Method for the Synthesis of 6-ethoxy-4-hydroxy-1,5-naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109575841 A, 授权公告日 2025-06-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 6-ethoxy-4-hydroxy-1,5-naphthyridine-3-carboxylic acid in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 1918, (2), 5398-5401.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-ethoxy-4-hydroxy-1,5-naphthyridine-3-carboxylic acid as an Impurity". Food Chem., 2017, 958, (6), 3524-3537.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 6-ethoxy-4-hydroxy-1,5-naphthyridine-3-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2012, 2064, (10), 9440-9470.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 6-ethoxy-4-hydroxy-1,5-naphthyridine-3-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 2086, 5203-5232.