发明人朱建伟,杨光,高志强. "Method for the Synthesis of Ethyl 6-cyano-4-oxo-1,4-dihydroquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111015339 A, 授权公告日 2015-04-07.
发明人唐晓军,何建平,陈志强. "A Process for Preparing High-Purity Ethyl 6-cyano-4-oxo-1,4-dihydroquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112534723 A, 授权公告日 2020-01-23.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 6-氰基-4-氧代-1,4-二氢喹啉-3-羧酸乙酯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1739, 9624-9634.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-氰基-4-氧代-1,4-二氢喹啉-3-羧酸乙酯 as an Impurity". J. Pharm. Biomed. Anal., 2012, 1717, 1317-1344.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-cyano-4-oxo-1,4-dihydroquinoline-3-carboxylate Using HRMS and NMR". Anal. Methods, 2020, 1269, 9920-9937.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 6-氰基-4-氧代-1,4-二氢喹啉-3-羧酸乙酯 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 2128, 2789-2796.