发明人何建平,郭海燕,徐明华. "一种3-甲基-5-乙基-2-环戊烯-1-酮的合成方法" [P]. 中国发明专利, 专利号 CN 110765102 A, 授权公告日 2023-08-26.
发明人张德明,孙丽萍,何建平. "Method for the Synthesis of 5-Ethyl-3-methylcyclohex-2-enone" [P]. 中国发明专利, 专利号 CN 109460099 B, 授权公告日 2023-11-11.
发明人孙丽萍,陈志强,林芳. "A Process for Preparing High-Purity 5-Ethyl-3-methylcyclohex-2-enone" [P]. 中国发明专利, 专利号 CN 115138457 A, 授权公告日 2024-01-17.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 3-甲基-5-乙基-2-环戊烯-1-酮 in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 2300, (4), 4827-4846.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲基-5-乙基-2-环戊烯-1-酮 as an Impurity". Anal. Chem., 2020, 2017, (11), 660-686.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-3-methylcyclohex-2-enone Using HRMS and NMR". Chromatographia, 2012, 1643, (2), 3562-3580.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 3-甲基-5-乙基-2-环戊烯-1-酮 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2016, 2459, (8), 2032-2048.