Schröder R, Mueller T C, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3941848 A1, 2017-06-24.
发明人唐晓军,张德明,何建平. "Method for the Synthesis of 1,1′-Difluoro-2,2′-bipyridinium bis(tetrafluoroborate)" [P]. 中国发明专利, 专利号 CN 110063757 A, 授权公告日 2021-02-17.
发明人徐明华,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 1,1′-Difluoro-2,2′-bipyridinium bis(tetrafluoroborate)" [P]. 中国发明专利, 专利号 CN 117487146 B, 授权公告日 2021-02-24.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 451, (9), 5637-5665.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 1333, 1923-1942.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1,1′-Difluoro-2,2′-bipyridinium bis(tetrafluoroborate) Using HRMS and NMR". Molecules, 2024, 710, (7), 6249-6278.