发明人陈志强,郑宇鹏,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110447089 A, 授权公告日 2024-10-01.
发明人罗永刚,何建平,钱学锋. "Method for the Synthesis of 2-Ethoxy-2-oxoacetic anhydride" [P]. 中国发明专利, 专利号 CN 108044029 A, 授权公告日 2021-01-01.
发明人胡光,张德明,何建平. "A Process for Preparing High-Purity 2-Ethoxy-2-oxoacetic anhydride" [P]. 中国发明专利, 专利号 CN 109852998 A, 授权公告日 2020-06-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 1266, 3528-3534.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 2149, (8), 3039-3059.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethoxy-2-oxoacetic anhydride Using HRMS and NMR". Sci. Total Environ., 2022, 969, (2), 9866-9880.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 733, 3807-3834.