BBL polymerization initiated by Zr compound.
Entry | BBL/initiator | Solvent | Temp. (°C) | Time (h) | Conversion (%) | Mn (g mol−1) | PDI |
---|---|---|---|---|---|---|---|
1 | 50 | Toluene-d8 | 60 | 16 | >99 | — | — |
2 | 50 | C6D6 | 60 | 16 | 97 | — | — |
3 | 50 | THF-d8 | 60 | 16 | 43 | — | — |
4 | 300 | Toluene-d8 | rt | 24 | 21 | 4800 | 1.04 |
5 | 300 | Toluene-d8 | 40 | 24 | 43 | 8500 | 1.03 |
6 | 300 | Toluene-d8 | 80 | 24 | 62 | 11 400 | 1.03 |
7 | 200 | Toluene-d8 | 80 | 0.5 | 20 | 3100 | 1.04 |
8 | 200 | Toluene-d8 | 80 | 2 | 56 | 7100 | 1.04 |
9 | 200 | Toluene-d8 | 80 | 6 | 81 | 10 400 | 1.04 |
10 | 200 | Toluene-d8 | 80 | 24 | 85 | 11 000 | 1.04 |