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. 2018 Sep 3;8(54):30860–30867. doi: 10.1039/c8ra05947k

Control experiments for the carbonation of EMSa.

graphic file with name c8ra05947k-u2.jpg
Entry Catalyst Yield (%)
1 KI (5 mol%)/PEG-400 (5 mol%) 80
2 [K+{PEG}I−] (5 mol%) 44
3 [K+{PEG}I−] (5 mol%)/PEG-400 (3 mol%) 44
4 [K+{PEG}I−] (5 mol%)/PEG-400 (5 mol%) 44
5 [K+{PEG}I−] (5 mol%)/KI (3 mol%) 77
6 [K+{PEG}I−] (5 mol%)/KI (5 mol%) 81
a

Reaction conditions were the same as Table 1 (120 °C, 18 h, CO2 1.0 MPa, EMS: 5.0 g).