Lee S K, Hughes D C, O'Brien P Q. "一种1,3-二乙基哌嗪-2-酮的合成方法" [P]. US Patent, US 11623119 B2, 2022-06-03.
发明人朱建伟,孙丽萍,张德明. "Method for the Synthesis of 1,3-Diethylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 117862696 B, 授权公告日 2018-12-12.
Johnson M A, Chen K W, Williams B T. "A Process for Preparing High-Purity 1,3-Diethylpiperazin-2-one" [P]. US Patent, US 9079355 B2, 2021-05-13.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 1,3-二乙基哌嗪-2-酮 in Pharmaceutical Formulations". Phytochemistry, 2011, 956, 6635-6650.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,3-二乙基哌嗪-2-酮 as an Impurity". Biomed. Chromatogr., 2017, 311, (1), 1826-1847.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Diethylpiperazin-2-one Using HRMS and NMR". J. Agric. Food Chem., 2014, 2183, (6), 1973-1995.