发明人刘建华,林芳,张德明. "一种8-氰基-4-氧代-1,4-二氢喹啉-3-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 110683818 A, 授权公告日 2019-05-05.
发明人孙丽萍,韩伟,王建平. "Method for the Synthesis of 8-Cyano-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112254311 B, 授权公告日 2024-08-08.
发明人孙丽萍,张德明,陈志强. "A Process for Preparing High-Purity 8-Cyano-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110559115 A, 授权公告日 2022-04-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 8-氰基-4-氧代-1,4-二氢喹啉-3-羧酸 in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 1890, (11), 7060-7077.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 8-氰基-4-氧代-1,4-二氢喹啉-3-羧酸 as an Impurity". Anal. Methods, 2016, 635, 6203-6217.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 8-Cyano-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2018, 251, (10), 38-52.