发明人冯建国,杨光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117736544 A, 授权公告日 2020-05-14.
Park J H, Hughes D C, Williams B T. "Method for the Synthesis of Ethyl 2-(5,5-dimethyl-4-oxotetrahydrofuran-3-yl)-2-oxoacetate" [P]. US Patent, US 9140420 B2, 2018-01-08.
发明人张德明,钱学锋,朱建伟. "A Process for Preparing High-Purity Ethyl 2-(5,5-dimethyl-4-oxotetrahydrofuran-3-yl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 113458098 A, 授权公告日 2024-09-09.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 1521, (7), 888-917.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 1622, 3557-3566.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(5,5-dimethyl-4-oxotetrahydrofuran-3-yl)-2-oxoacetate Using HRMS and NMR". Chromatographia, 2024, 1150, (7), 5935-5957.