发明人黄志刚,周伟,罗永刚. "一种(E)-2-(2-((6-(2-氰基苯氧基)嘧啶-4-基)氧基)苯基)-3-甲氧基丙烯酸的合成方法" [P]. 中国发明专利, 专利号 CN 114242562 A, 授权公告日 2020-05-15.
发明人沈红梅,朱建伟,何建平. "Method for the Synthesis of (E)-2-(2-((6-(2-Cyanophenoxy)pyrimidin-4-yl)oxy)phenyl)-3-methoxyacrylic Acid" [P]. 中国发明专利, 专利号 CN 109334545 B, 授权公告日 2019-11-28.
发明人王建平,孙丽萍,沈红梅. "A Process for Preparing High-Purity (E)-2-(2-((6-(2-Cyanophenoxy)pyrimidin-4-yl)oxy)phenyl)-3-methoxyacrylic Acid" [P]. 中国发明专利, 专利号 CN 110349042 A, 授权公告日 2018-10-23.
参考文献 Literature
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O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of (E)-2-(2-((6-(2-氰基苯氧基)嘧啶-4-基)氧基)苯基)-3-甲氧基丙烯酸 as an Impurity". Sci. Total Environ., 2019, 231, (7), 9157-9165.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (E)-2-(2-((6-(2-Cyanophenoxy)pyrimidin-4-yl)oxy)phenyl)-3-methoxyacrylic Acid Using HRMS and NMR". Anal. Methods, 2025, 720, (4), 7513-7532.