Table 3 Polymerization conditions
From: Gram-scale selective telomerization of isoprene and CO2 toward 100% renewable materials
| |||||
|---|---|---|---|---|---|
Entry | Change from above | Isolated mass (mg) | Conv.b (%) | Mn (kg/mol)c | Mw /Mnc |
1 | None | 38.9 | >95 | 0.70 | 1.98 |
2 | AIBN instead of V-40d | 7.9 | >95 | 1.43 | 1.27 |
3 | 100 °C | 21.0 | >95 | 0.64 | 3.26 |
4 | toluene | –e | >95 | n.d. | n.d. |
5 | w/out ZnCl2 | –e | <5 | n.d. | n.d. |
6 | w/out V-40 | 10.5 | >95 | 0.76 | 2.10 |
7a | w/out V-40 | 7.5 | >95 | 3.88 | 1.28 |
