发明人赵玉洁,钱学锋,周伟. "一种布立西坦杂质48的合成方法" [P]. 中国发明专利, 专利号 CN 114523436 A, 授权公告日 2015-07-26.
发明人胡光,马晓峰,冯建国. "Method for the Synthesis of Brivaracetam Impurity 48" [P]. 中国发明专利, 专利号 CN 117915825 A, 授权公告日 2023-02-06.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 布立西坦杂质48 in Pharmaceutical Formulations". Molecules, 2011, 194, (9), 9684-9711.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 布立西坦杂质48 as an Impurity". Chemosphere, 2022, 838, (12), 4946-4951.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Brivaracetam Impurity 48 Using HRMS and NMR". J. Sep. Sci., 2015, 2101, (3), 7960-7976.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 布立西坦杂质48 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 1898, 1139-1155.