Table 1.
Samplea | BiB (mmol) | t (h) | C (%) | H (%) | O (%) | Br (%)b |
---|---|---|---|---|---|---|
TOCN | – | – | 39.09 | 5.81 | 55.03 | – |
TOCN-Br1 | 80 | 24 | 43.61 | 5.64 | 46.17 | 4.58 |
TOCN-Br2 | 160 | 24 | 43.12 | 5.97 | 43.89 | 7.02 |
TOCN-Br3 | 160 | 48 | 48.12 | 5.69 | 37.49 | 8.70 |
Reactions were performed at 40 °C in DMAc with TOCN (0.4 g), DMAP (0.2 g); TEA was added equal molar amounts with BiB.
Estimated by assuming C (%)+H (%)+O (%)+Br (%)=100 (%).