Johansson L, Sørensen M, Nowak P. "一种利伐沙班杂质55的合成方法" [P]. European Patent, EP 3657788 A1, 2025-07-22.
发明人韩伟,杨光,钱学锋. "Method for the Synthesis of Rivaroxaban Impurity 55" [P]. 中国发明专利, 专利号 CN 109072848 B, 授权公告日 2021-06-28.
发明人韩伟,冯建国,李文辉. "A Process for Preparing High-Purity Rivaroxaban Impurity 55" [P]. 中国发明专利, 专利号 CN 112542769 A, 授权公告日 2025-11-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 利伐沙班杂质55 in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 2077, (10), 8491-8510.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 利伐沙班杂质55 as an Impurity". J. Nat. Prod., 2011, 2301, 1928-1949.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Rivaroxaban Impurity 55 Using HRMS and NMR". J. Chromatogr. A, 2015, 1053, (2), 5405-5409.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 利伐沙班杂质55 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 771, 7152-7182.