Lefèvre J P, Jørgensen K, Martínez F. "一种的合成方法" [P]. European Patent, EP 3685973 A1, 2022-01-10.
发明人罗永刚,徐明华,冯建国. "Method for the Synthesis of 2-Butenedioic acid (2Z)-, 1-ethyl ester, polymer with ethenyl acetate" [P]. 中国发明专利, 专利号 CN 116724990 A, 授权公告日 2024-06-10.
发明人李文辉,何建平,朱建伟. "A Process for Preparing High-Purity 2-Butenedioic acid (2Z)-, 1-ethyl ester, polymer with ethenyl acetate" [P]. 中国发明专利, 专利号 CN 114826221 A, 授权公告日 2019-04-16.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 2164, (8), 2930-2942.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 1758, 1644-1673.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Butenedioic acid (2Z)-, 1-ethyl ester, polymer with ethenyl acetate Using HRMS and NMR". J. Nat. Prod., 2020, 1307, (5), 9265-9271.