Fischer A B, Stevens L M, Roberts E F. "一种的合成方法" [P]. US Patent, US 11969581 B2, 2022-11-18.
发明人郑宇鹏,刘建华,马晓峰. "Method for the Synthesis of Diethyl 2-oxaspiro[3.3]heptane-6,6-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110712093 A, 授权公告日 2020-03-27.
发明人林芳,李文辉,沈红梅. "A Process for Preparing High-Purity Diethyl 2-oxaspiro[3.3]heptane-6,6-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110359743 A, 授权公告日 2023-10-07.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 2461, 3575-3603.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 2411, (3), 4628-4638.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl 2-oxaspiro[3.3]heptane-6,6-dicarboxylate Using HRMS and NMR". Chromatographia, 2012, 2399, (3), 7239-7252.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 854, (3), 5171-5191.