发明人徐明华,周伟,何建平. "一种trans-4-ethyl-5-oxo-3-phenylmorpholine-2-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 117689182 A, 授权公告日 2023-03-13.
发明人赵玉洁,孙丽萍,刘建华. "Method for the Synthesis of trans-4-ethyl-5-oxo-3-phenylmorpholine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109235795 B, 授权公告日 2022-10-13.
发明人黄志刚,马晓峰,韩伟. "A Process for Preparing High-Purity trans-4-ethyl-5-oxo-3-phenylmorpholine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110078577 A, 授权公告日 2024-02-26.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of trans-4-ethyl-5-oxo-3-phenylmorpholine-2-carboxamide in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1961, 8386-8394.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of trans-4-ethyl-5-oxo-3-phenylmorpholine-2-carboxamide as an Impurity". Chemosphere, 2010, 1002, (5), 6915-6928.