Figure 5.
Substrate scope for the conversion of internal epoxides 13 into the corresponding carbonates 14. Reaction conditions: 1.0 equiv. 13 (1.00 g), 5 mol % 8, 80 °C, 24 h, p(CO2)=2.5 MPa, solvent‐free. Isolated yields are given. [a] n‐Butanol was employed as a solvent. [b] 23 °C, p(CO2)=1.0 MPa. [c] Yields were determined by 1H NMR spectroscopy using mesitylene as the internal standard.