发明人孙丽萍,刘建华,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114032476 A, 授权公告日 2022-04-01.
发明人朱建伟,周伟,何建平. "Method for the Synthesis of (4S,4'S)-4,4'-Diisopropyl-1,1'-bis(3-(trifluoromethyl)phenyl)-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole" [P]. 中国发明专利, 专利号 CN 114251219 A, 授权公告日 2023-07-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1877, (2), 1844-1855.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 2121, (11), 721-736.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (4S,4'S)-4,4'-Diisopropyl-1,1'-bis(3-(trifluoromethyl)phenyl)-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1853, (2), 2058-2086.