Nielsen H, Sørensen M, Kowalski A. "Method for the Synthesis of Edoxaban Impurity 1" [P]. European Patent, EP 3754205 A1, 2016-10-20.
发明人李文辉,何建平,黄志刚. "A Process for Preparing High-Purity Edoxaban Impurity 1" [P]. 中国发明专利, 专利号 CN 108075605 B, 授权公告日 2022-06-13.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 2438, (1), 1972-2000.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 1240, 7083-7107.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Edoxaban Impurity 1 Using HRMS and NMR". J. Sep. Sci., 2012, 520, (3), 2907-2923.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 804, (4), 2639-2662.