发明人陈志强,杨光,胡光. "一种艾多沙班杂质74的合成方法" [P]. 中国发明专利, 专利号 CN 115836821 A, 授权公告日 2021-07-22.
Martínez F, Kowalski A, Johansson L. "Method for the Synthesis of Edoxaban Impurity 74" [P]. European Patent, EP 3036344 A1, 2021-03-19.
发明人孙丽萍,杨光,韩伟. "A Process for Preparing High-Purity Edoxaban Impurity 74" [P]. 中国发明专利, 专利号 CN 108979938 A, 授权公告日 2020-09-23.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 艾多沙班杂质74 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1943, (1), 9158-9175.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 艾多沙班杂质74 as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1902, (3), 1928-1938.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Edoxaban Impurity 74 Using HRMS and NMR". Biomed. Chromatogr., 2016, 136, 98-101.