发明人郑宇鹏,黄志刚,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108137810 A, 授权公告日 2025-06-25.
发明人马晓峰,胡光,唐晓军. "Method for the Synthesis of 1,2-Diethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115461241 A, 授权公告日 2023-12-12.
发明人钱学锋,李文辉,郑宇鹏. "A Process for Preparing High-Purity 1,2-Diethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109801646 B, 授权公告日 2023-07-23.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 819, (2), 533-548.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 975, (11), 8461-8470.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-Diethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Using HRMS and NMR". Chromatographia, 2021, 1285, 7305-7314.