发明人马晓峰,张德明,郑宇鹏. "一种3-乙基-3-甲基戊二酸酐的合成方法" [P]. 中国发明专利, 专利号 CN 108256318 A, 授权公告日 2017-11-12.
发明人林芳,唐晓军,黄志刚. "Method for the Synthesis of 4-Ethyl-4-methyldihydro-2H-pyran-2,6(3H)-dione" [P]. 中国发明专利, 专利号 CN 111475380 B, 授权公告日 2024-07-03.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 3-乙基-3-甲基戊二酸酐 in Pharmaceutical Formulations". Talanta, 2021, 513, 4940-4944.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-乙基-3-甲基戊二酸酐 as an Impurity". Phytochemistry, 2021, 1529, (10), 9958-9971.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-4-methyldihydro-2H-pyran-2,6(3H)-dione Using HRMS and NMR". Environ. Sci. Technol., 2017, 1662, 8308-8315.