发明人林芳,朱建伟,孙丽萍. "Method for the Synthesis of Ethyl 4-Methyl-3-oxomorpholine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111143695 B, 授权公告日 2021-07-21.
发明人周伟,赵玉洁,郭海燕. "A Process for Preparing High-Purity Ethyl 4-Methyl-3-oxomorpholine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116922116 B, 授权公告日 2025-02-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氧代-4-甲基吗啉-2-甲酸乙酯 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 921, (6), 3775-3779.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氧代-4-甲基吗啉-2-甲酸乙酯 as an Impurity". Anal. Methods, 2014, 117, 2201-2214.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-Methyl-3-oxomorpholine-2-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2018, 2321, (8), 2911-2928.