Table 2. Evaluation of the Performance of Ru8 in ROMP of COE.
entry | activation | solvent | time (h) | conversna,b (%) | E/Za | theor Mn (kDa) | Mn (kDa) | PDi |
---|---|---|---|---|---|---|---|---|
1 | dark | Tol | 72 | <5 | ||||
2 | hν | Tol | 2 | >99 | 3.5/1 | 726 | 188.4 | 2.21 |
3 | dark | neat | 72 | <5 | ||||
4 | hν | neat | 1 | >99 | 4/1 | 726 | 173.9 | 1.74 |
5 | hν | DCM | 20 | 37 | nd | 271 | 6445 | 2.26 |
6 | 80 °C | neat | 72 | >99 | nd | 726 | 127 | ≥7.66 |
7c | hν | neat | 24 | 82 | nd | 9900 | 21.5 | 2.64 |
Determined by 1H NMR spectroscopy. nd denotes not determined.
The conversion is the average value of at least two reactions. GPC measurements have been performed on one sample for each entry.
10 ppm of Ru8.