发明人刘建华,周伟,何建平. "一种(E)-4-((2,6-二甲基苯基)氨基)-4-氧代丁-2-烯酸的合成方法" [P]. 中国发明专利, 专利号 CN 115903086 A, 授权公告日 2025-02-03.
发明人王建平,韩伟,陈志强. "Method for the Synthesis of (E)-4-((2,6-Dimethylphenyl)amino)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 117747184 A, 授权公告日 2024-06-08.
参考文献 Literature
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Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of (E)-4-((2,6-二甲基苯基)氨基)-4-氧代丁-2-烯酸 as an Impurity". Food Chem., 2010, 1331, (9), 6397-6414.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (E)-4-((2,6-Dimethylphenyl)amino)-4-oxobut-2-enoic acid Using HRMS and NMR". Sci. Total Environ., 2013, 1000, (1), 4098-4108.