发明人沈红梅,钱学锋,刘建华. "一种托吡酯EP杂质E的合成方法" [P]. 中国发明专利, 专利号 CN 116102624 A, 授权公告日 2020-05-16.
Thompson G K, Patel M V, Anderson J P. "Method for the Synthesis of Topiramate EP Impurity E (D-fructopyranose)" [P]. US Patent, US 11647515 B2, 2024-07-02.
发明人黄志刚,孙丽萍,杨光. "A Process for Preparing High-Purity Topiramate EP Impurity E (D-fructopyranose)" [P]. 中国发明专利, 专利号 CN 117515069 B, 授权公告日 2015-09-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 托吡酯EP杂质E in Pharmaceutical Formulations". Chemosphere, 2012, 725, 8408-8419.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 托吡酯EP杂质E as an Impurity". Talanta, 2014, 314, (12), 9818-9839.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Topiramate EP Impurity E (D-fructopyranose) Using HRMS and NMR". J. Agric. Food Chem., 2020, 1263, 4531-4541.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 托吡酯EP杂质E Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 1692, (6), 5686-5693.