发明人钱学锋,李文辉,罗永刚. "Method for the Synthesis of (S,E)-Methyl 2-((5-(furan-2-yl)-3-oxopent-4-en-1-yl)amino)-4-methylpentanoate" [P]. 中国发明专利, 专利号 CN 109149617 A, 授权公告日 2015-04-19.
发明人胡光,马晓峰,孙丽萍. "A Process for Preparing High-Purity (S,E)-Methyl 2-((5-(furan-2-yl)-3-oxopent-4-en-1-yl)amino)-4-methylpentanoate" [P]. 中国发明专利, 专利号 CN 117956560 B, 授权公告日 2016-08-03.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 1611, (9), 6166-6191.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 2165, (5), 4-18.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (S,E)-Methyl 2-((5-(furan-2-yl)-3-oxopent-4-en-1-yl)amino)-4-methylpentanoate Using HRMS and NMR". Biomed. Chromatogr., 2017, 1917, 4129-4146.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2025, 2061, (3), 7631-7646.