发明人李文辉,徐明华,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110837627 A, 授权公告日 2019-04-23.
发明人沈红梅,徐明华,马晓峰. "Method for the Synthesis of 8-Chloro-1-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113924874 A, 授权公告日 2018-03-10.
Nielsen H, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity 8-Chloro-1-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid" [P]. European Patent, EP 3168891 A1, 2018-06-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 231, 4172-4186.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 1712, (5), 9659-9687.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 8-Chloro-1-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1361, (5), 3512-3538.