发明人周伟,郑宇鹏,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114370362 A, 授权公告日 2018-06-10.
发明人郭海燕,胡光,刘建华. "Method for the Synthesis of 1-Ethyl-6-(furan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110177682 B, 授权公告日 2015-02-03.
O'Brien P Q, Yamamoto T, Stevens L M. "A Process for Preparing High-Purity 1-Ethyl-6-(furan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. US Patent, US 11663058 B2, 2022-04-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1099, 4736-4750.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1710, 7808-7823.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-6-(furan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2011, 1998, (5), 3922-3927.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 924, (10), 424-448.