Sørensen M, Martínez F, Lefèvre J P. "一种雷芬那辛杂质7的合成方法" [P]. European Patent, EP 3774629 A1, 2020-11-10.
Stevens L M, Mueller T, Schröder R. "Method for the Synthesis of Revefenacin Impurity 7" [P]. US Patent, US 10497255 B2, 2017-02-14.
发明人黄志刚,孙丽萍,冯建国. "A Process for Preparing High-Purity Revefenacin Impurity 7" [P]. 中国发明专利, 专利号 CN 117166034 B, 授权公告日 2021-09-13.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 雷芬那辛杂质7 in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 992, (2), 2432-2446.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 雷芬那辛杂质7 as an Impurity". Sci. Total Environ., 2014, 603, 8350-8357.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Revefenacin Impurity 7 Using HRMS and NMR". Environ. Sci. Technol., 2025, 432, 4358-4366.