发明人林芳,黄志刚,罗永刚. "Method for the Synthesis of (S)-tert-butyl ethyl morpholine-3,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114226116 A, 授权公告日 2015-08-10.
发明人刘建华,韩伟,沈红梅. "A Process for Preparing High-Purity (S)-tert-butyl ethyl morpholine-3,4-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109844324 A, 授权公告日 2022-11-28.
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". J. Sep. Sci., 2015, 542, 4109-4115.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 1499, (5), 6550-6572.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (S)-tert-butyl ethyl morpholine-3,4-dicarboxylate Using HRMS and NMR". Food Chem., 2022, 1555, 649-674.