Table 1. Polymerization of Macrocyclic Monomer 9.
entry | time (min) | M/I | Mn (g/mol)a | Đa | conversionb |
---|---|---|---|---|---|
1 | 1 | 50 | 11 500 | 1.07 | 38% |
2 | 2 | 50 | 17 100 | 1.12 | 48% |
3 | 5 | 50 | 22 100 | 1.20 | 79% |
4 | 15 | 50 | 24 900 | 1.30 | 98% |
5 | 3 | 12.5 | 8500 | 1.18 | 90% |
6 | 5 | 25 | 12 800 | 1.19 | 91% |
7 | 10 | 50 | 21 000 | 1.26 | 89% |
8 | 15 | 75 | 32 900 | 1.51 | 95% |
Determined using DMF size exclusion chromatography calibrated with polystyrene standards.
Determined by crude 1H NMR.