发明人赵玉洁,罗永刚,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110953965 A, 授权公告日 2023-06-13.
发明人陈志强,黄志刚,孙丽萍. "Method for the Synthesis of 2-(2-Hydroxyethylamino)-4-nitroacetanilide" [P]. 中国发明专利, 专利号 CN 113016263 B, 授权公告日 2018-12-23.
发明人杨光,马晓峰,李文辉. "A Process for Preparing High-Purity 2-(2-Hydroxyethylamino)-4-nitroacetanilide" [P]. 中国发明专利, 专利号 CN 113196083 A, 授权公告日 2023-12-19.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 1453, (10), 6421-6436.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 1385, (10), 7110-7114.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Hydroxyethylamino)-4-nitroacetanilide Using HRMS and NMR". Chemosphere, 2013, 326, (2), 9550-9576.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 1829, 478-504.