发明人沈红梅,周伟,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116464362 A, 授权公告日 2016-12-22.
Kumar R, Klinger H, O'Brien P Q. "Method for the Synthesis of Ethyl 4-(2-furanyl)-2-hydroxy-4-oxo-2-butenoate" [P]. US Patent, US 9576678 B2, 2019-09-21.
发明人王建平,刘建华,杨光. "A Process for Preparing High-Purity Ethyl 4-(2-furanyl)-2-hydroxy-4-oxo-2-butenoate" [P]. 中国发明专利, 专利号 CN 109518872 A, 授权公告日 2019-05-01.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 1641, 1638-1651.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 526, 2376-2380.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(2-furanyl)-2-hydroxy-4-oxo-2-butenoate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 507, (3), 3979-3984.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 1917, (5), 9053-9068.