发明人林芳,刘建华,唐晓军. "Method for the Synthesis of Edaravone impurity 1" [P]. 中国发明专利, 专利号 CN 115374129 A, 授权公告日 2015-09-13.
发明人郭海燕,刘建华,唐晓军. "A Process for Preparing High-Purity Edaravone impurity 1" [P]. 中国发明专利, 专利号 CN 111546610 B, 授权公告日 2022-05-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 依达拉奉杂质01 in Pharmaceutical Formulations". Anal. Methods, 2013, 1249, (2), 4611-4638.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 依达拉奉杂质01 as an Impurity". Molecules, 2016, 2246, 3111-3118.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Edaravone impurity 1 Using HRMS and NMR". J. Agric. Food Chem., 2022, 1357, (1), 1911-1923.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 依达拉奉杂质01 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 853, 7092-7106.