Kowalski A, Sørensen M, Björnsson E. "Method for the Synthesis of 1-Ethyl-3-methylimidazolium 1,1,2,2-tetrafluoroethanesulfonate" [P]. European Patent, EP 3308442 A1, 2024-02-03.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1308, (5), 8863-8891.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 1223, 8550-8556.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-methylimidazolium 1,1,2,2-tetrafluoroethanesulfonate Using HRMS and NMR". Anal. Methods, 2022, 2037, (12), 6317-6344.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 1014, 9494-9518.