发明人沈红梅,孙丽萍,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109539116 A, 授权公告日 2017-05-09.
发明人林芳,周伟,王建平. "Method for the Synthesis of 7-Chloro-1-ethyl-6-fluoro-2,3-dihydroquinolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 110482591 B, 授权公告日 2021-03-19.
发明人韩伟,胡光,孙丽萍. "A Process for Preparing High-Purity 7-Chloro-1-ethyl-6-fluoro-2,3-dihydroquinolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 115879939 A, 授权公告日 2021-12-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2025, 2445, 9918-9922.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 2274, 1122-1133.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 7-Chloro-1-ethyl-6-fluoro-2,3-dihydroquinolin-4(1H)-one Using HRMS and NMR". Phytochemistry, 2015, 1609, 4112-4137.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 1757, (7), 5560-5580.