发明人徐明华,刘建华,马晓峰. "Method for the Synthesis of 6-Ethoxy-3-(((2-hydroxyethyl)amino)methyl)quinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114611473 A, 授权公告日 2023-03-16.
发明人郑宇鹏,李文辉,杨光. "A Process for Preparing High-Purity 6-Ethoxy-3-(((2-hydroxyethyl)amino)methyl)quinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 115455863 B, 授权公告日 2025-08-06.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 653, (12), 4771-4783.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 745, 2066-2085.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Ethoxy-3-(((2-hydroxyethyl)amino)methyl)quinolin-2(1H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 2407, 3025-3046.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 2192, (1), 2935-2953.