发明人罗永刚,王建平,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114937182 A, 授权公告日 2019-06-28.
发明人杨光,唐晓军,周伟. "Method for the Synthesis of 4-Oxo-1,4-dihydroquinoline-3,6-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 114694235 B, 授权公告日 2017-09-07.
发明人沈红梅,杨光,胡光. "A Process for Preparing High-Purity 4-Oxo-1,4-dihydroquinoline-3,6-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 110103516 B, 授权公告日 2017-08-11.
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". Environ. Sci. Technol., 2019, 1072, 5468-5482.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 869, 328-346.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-1,4-dihydroquinoline-3,6-dicarboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 657, (7), 637-649.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 2059, 3686-3691.