a b Figure 3.2. (a) LSVs with 0.5 mol% of: 1,3-dimethylimidazolium NTf2 (MM), 1,3-dipropylimidazolium NTf2 (n-Pr n-Pr), 1-propyl-3-isopropyl imidazolium (n-Pr i-Pr), 1,3-diisopropylimidazolium (i-Pr i-Pr), and 1,3-di-tertbutylimidazolium (t-Bu t-Bu) in CO2-saturated acetonitrile. (b) Comparison of 13C NMR spectra for five cations, recorded in CD3CN.
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