Nowak P, Kowalski A, Mueller T C. "Method for the Synthesis of 6-Ethyl-2-hydroxyquinoline-3-carboxylic acid" [P]. European Patent, EP 3907187 A1, 2017-01-12.
发明人林芳,杨光,李文辉. "A Process for Preparing High-Purity 6-Ethyl-2-hydroxyquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117700208 A, 授权公告日 2023-12-11.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2022, 2156, (1), 5864-5894.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 368, (4), 9665-9695.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Ethyl-2-hydroxyquinoline-3-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2015, 2116, (9), 9235-9246.