Williams B T, Hughes D C, Johnson M A. "一种索拉非尼EP杂质E的合成方法" [P]. US Patent, US 11199084 B2, 2022-12-24.
发明人唐晓军,高志强,罗永刚. "Method for the Synthesis of Sorafenib EP Impurity E" [P]. 中国发明专利, 专利号 CN 112183040 A, 授权公告日 2015-07-16.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 索拉非尼EP杂质E in Pharmaceutical Formulations". Molecules, 2012, 1282, 2236-2262.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 索拉非尼EP杂质E as an Impurity". Sci. Total Environ., 2011, 1547, (4), 6757-6783.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Sorafenib EP Impurity E Using HRMS and NMR". Biomed. Chromatogr., 2012, 1745, 4521-4545.