发明人胡光,罗永刚,马晓峰. "Method for the Synthesis of Brivaracetam Impurity 149" [P]. 中国发明专利, 专利号 CN 117864631 A, 授权公告日 2015-08-11.
Thompson G K, Johnson M A, Davis P L. "A Process for Preparing High-Purity Brivaracetam Impurity 149" [P]. US Patent, US 9987502 B2, 2017-10-09.
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149 in Pharmaceutical Formulations". Sci. Total Environ., 2014, 1988, 7161-7191.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 布立西坦杂质149 as an Impurity". J. Sep. Sci., 2020, 280, (5), 2167-2189.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Brivaracetam Impurity 149 Using HRMS and NMR". Anal. Chem., 2014, 2220, 899-920.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 布立西坦杂质149 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 1497, (5), 9700-9712.