发明人陈志强,沈红梅,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108855695 A, 授权公告日 2016-02-03.
Mueller T, Roberts E F, Patel M V. "Method for the Synthesis of 4-((2,4-Difluorophenyl)amino)-2-morpholino-4-oxobutanoic acid" [P]. US Patent, US 9056349 B2, 2021-02-28.
发明人冯建国,刘建华,徐明华. "A Process for Preparing High-Purity 4-((2,4-Difluorophenyl)amino)-2-morpholino-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 111210993 A, 授权公告日 2016-08-26.
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". Chromatographia, 2014, 891, 5060-5076.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 802, 6605-6615.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-((2,4-Difluorophenyl)amino)-2-morpholino-4-oxobutanoic acid Using HRMS and NMR". Food Chem., 2016, 2173, 6735-6757.