Table 2.
Results of the Influence of Feed Ratio and Polymerization Condition on Controlled Azide/Iodine Modification via One-Step RCP
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Entry | TMSN3(X eq.) | Fe(OTf)2 (X mol%) | TBPB (X eq.) | Temperature (°C) | N3/I (a/b) |
1 | 1.0 | 5 | 3.0 | 40 | 0.97:1 |
2 | 1.5 | 5 | 3.0 | 40 | 2.4:1 |
3 | 2.5 | 5 | 3.0 | r.t | 2:1 |
4 | 4.0 | 10 | 5.0 | 40 | 3.0:1 |
5 | 4.0 | 10 | 5.0 | 50 | 3.6:1 |
6 | 4.0 | 15 | 5.0 | 70 | >49:1 |