Fischer A B, O'Brien P Q, Kumar R. "一种的合成方法" [P]. US Patent, US 11103162 B2, 2018-05-09.
Jørgensen K, Kowalski A, Lefèvre J P. "Method for the Synthesis of Ethyl 7-amino-4-oxo-1,4-dihydroquinoline-3-carboxylate" [P]. European Patent, EP 3600548 A1, 2019-05-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 590, (8), 4598-4616.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 2041, (7), 1275-1288.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-amino-4-oxo-1,4-dihydroquinoline-3-carboxylate Using HRMS and NMR". J. Sep. Sci., 2021, 957, 9194-9223.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2022, 537, (8), 1842-1866.