Williams B T, Klinger H, Davis P L. "Method for the Synthesis of 4-Oxo-2-(pyridin-3-yl)-1,4-dihydroquinoline-6-carboxylic acid" [P]. US Patent, US 11708857 B2, 2022-03-05.
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". J. Nat. Prod., 2010, 1723, (10), 9316-9321.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 152, (9), 2451-2476.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-2-(pyridin-3-yl)-1,4-dihydroquinoline-6-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2011, 707, 9281-9311.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2016, 1810, 1644-1669.