O'Brien P Q, Stevens L M, Davis P L. "一种的合成方法" [P]. US Patent, US 11190522 B2, 2024-02-22.
Kowalski A, Rossi M, Björnsson E. "Method for the Synthesis of (4R,5R)-1,3-Dimesityl-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate" [P]. European Patent, EP 3299931 A1, 2016-11-13.
发明人钱学锋,杨光,周伟. "A Process for Preparing High-Purity (4R,5R)-1,3-Dimesityl-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate" [P]. 中国发明专利, 专利号 CN 110122792 A, 授权公告日 2025-04-26.
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". J. Sep. Sci., 2014, 117, 2030-2036.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 2474, 2162-2186.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (4R,5R)-1,3-Dimesityl-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate Using HRMS and NMR". Chromatographia, 2020, 195, 3579-3606.