发明人罗永刚,沈红梅,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112952941 A, 授权公告日 2018-05-02.
发明人孙丽萍,李文辉,刘建华. "Method for the Synthesis of 7-Bromo-6-chloro-8-fluoro-3-nitroquinolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 112371801 B, 授权公告日 2021-11-26.
Björnsson E, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity 7-Bromo-6-chloro-8-fluoro-3-nitroquinolin-4(1H)-one" [P]. European Patent, EP 3603527 A1, 2016-04-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 1154, (7), 4084-4093.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 2447, (9), 6307-6321.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-6-chloro-8-fluoro-3-nitroquinolin-4(1H)-one Using HRMS and NMR". Anal. Chim. Acta, 2013, 1784, 1916-1929.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 338, (7), 3144-3157.