Table 2.
Polymerisation resultsa.
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Entry | Monomer | Initiator | Time [min] | Conversion [%] | Yield [%] | Mnb [kg/mol] | PDIb |
1c | 4 | M2 | 300 | 100 | 89 | 654 | 2.7 |
2c | 4 | M31 | 80 | 100 | 72 | 45.5 | 1.08 |
3 | 4 | 1 | 80 | 100 | 85 | 106 | 1.2 |
4 | 4 | 2 | 80 | 100 | 79 | 68.5 | 1.3 |
5 | 4 | 3 | 1080 | 3 | — | — | — |
6d | 4 | 3 | 1140 | 75 | 47 | 53.1 | 2.3 |
7c | 5 | M2 | 360 | 100 | 87 | 967 | 2.3 |
8c | 5 | M31 | 90 | 100 | 74 | 64.7 | 1.09 |
9 | 5 | 1 | 80 | 100 | 87 | 65.7 | 1.2 |
10 | 5 | 2 | 80 | 100 | 77 | 75.3 | 1.5 |
11 | 5 | 3 | 1080 | 78 | 44 | 82.8 | 8.8 |
12d | 5 | 3 | 135 | 90 | 67 | 73.3 | 2.3 |
13 | 6 | 1 | 75 | 95 | 54 | 130e | 5.2 |
14 | 6 | 2 | 240 | 92 | 60 | 220e | 1.9 |
15 | 6 | 3 | 2880 | 58 | 37 | 190e | 2.8 |
aReaction conditions: Monomer:Initiator = 300:1; [monomer] = 0.2 mol/L; solvent: CH2Cl2; 20 °C.; bdetermined by GPC, solvent THF, relative to polystyrene standards; cvalues taken from Ref. [30]; dsolvent: toluene, temperature: 80 °C; eadditionally a second peak with a Mn of about 1000 g/mol was observed.