发明人刘建华,何建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113594457 A, 授权公告日 2024-04-04.
发明人朱建伟,郭海燕,林芳. "Method for the Synthesis of 2,5-Dioxopyrrolidin-1-yl 3-(3,4-dihydroxyphenyl)acrylate" [P]. 中国发明专利, 专利号 CN 115214047 A, 授权公告日 2024-02-09.
发明人朱建伟,王建平,林芳. "A Process for Preparing High-Purity 2,5-Dioxopyrrolidin-1-yl 3-(3,4-dihydroxyphenyl)acrylate" [P]. 中国发明专利, 专利号 CN 115123179 A, 授权公告日 2019-05-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 521, 637-647.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 1850, 2697-2711.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dioxopyrrolidin-1-yl 3-(3,4-dihydroxyphenyl)acrylate Using HRMS and NMR". Anal. Methods, 2016, 1293, (3), 8445-8464.