发明人冯建国,郑宇鹏,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112411762 A, 授权公告日 2021-11-25.
发明人孙丽萍,郭海燕,黄志刚. "Method for the Synthesis of Ethyl (3e)-4-ethoxy-2-oxobut-3-enoate" [P]. 中国发明专利, 专利号 CN 114791659 B, 授权公告日 2025-02-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 943, (6), 5426-5436.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 2408, 5100-5124.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (3e)-4-ethoxy-2-oxobut-3-enoate Using HRMS and NMR". Talanta, 2017, 1987, 9396-9426.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 648, (7), 8744-8762.