发明人孙丽萍,杨光,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117235781 A, 授权公告日 2019-12-19.
Sørensen M, Lefèvre J P, Jørgensen K. "Method for the Synthesis of Ethyl (E)-2-cyano-3-(4-hydroxy-3-methoxyphenyl)acrylate" [P]. European Patent, EP 3969208 A1, 2015-09-09.
Klinger H, Johnson M A, Fischer A B. "A Process for Preparing High-Purity Ethyl (E)-2-cyano-3-(4-hydroxy-3-methoxyphenyl)acrylate" [P]. US Patent, US 11750888 B2, 2015-01-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 1617, (12), 4857-4887.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 2008, (11), 626-642.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (E)-2-cyano-3-(4-hydroxy-3-methoxyphenyl)acrylate Using HRMS and NMR". Talanta, 2015, 2155, (5), 6725-6734.