Table 2. THF-SEC Results of the Thiol-Functionalized PMy.
| Entry | Thiols | [PMy]:[thiol]:[PI] | Mn,SECa (g/mol) | Đa | F.D. of 1,2-unitb (%, NMR) | F.D. of 1,4-unitb (%, NMR) |
|---|---|---|---|---|---|---|
| 1 | MTG | 1:0.075:0.05 | 1200 | 2.60 | >99 | – |
| 2 | MET | 1:1:0.05 | 1660 | 3.90 | >99 | 3.2 |
| 3 | MAC | 1:0.5:0.05 | 1750 | 3.10 | >99 | 9.7 |
| 4 | MH | 1:1:0.05 | 1660 | 3.30 | >99 | 2.4 |
| 5 | THG | 1:1:0.05 | 1530 | 3.80 | >99 | 0.8 |
a
Determined by THF-SEC analysis and expressed as molar mass equivalents to PMMA narrow molar mass standards, Mn,PMy = 1100 g mol–1.
b
Conversion was calculated via 1H NMR using CDCl3-d as the solvent.