发明人徐明华,马晓峰,李文辉. "Method for the Synthesis of 2-((2-Hydroxyethyl)amino)-1-(1H-pyrrol-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 109785285 A, 授权公告日 2017-07-17.
发明人朱建伟,沈红梅,罗永刚. "A Process for Preparing High-Purity 2-((2-Hydroxyethyl)amino)-1-(1H-pyrrol-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 111811433 B, 授权公告日 2023-10-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 548, (4), 2443-2462.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 679, 6607-6633.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-((2-Hydroxyethyl)amino)-1-(1H-pyrrol-2-yl)ethanone Using HRMS and NMR". Anal. Chim. Acta, 2012, 1045, (12), 912-927.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 835, 5716-5720.