Table 2. Radiolabeling of BDP-FA 3 and BDP-TG 4.
Different conditions tested for both compounds. Radiochemical yields calculated after purification.
| Agent | V (SnCl4) [μL] | Solvent | Volume [μL] | Reaction time [min] | RCY [%] | n |
|---|---|---|---|---|---|---|
| Bodipy C16 | 100 (0.1M) | MeCN + K222 + K2CO3 | 250 | 30 | 7.3 | 4 |
| Bodipy C16 | 30 (0.1M) | MeCN + K222 + K2CO3 | 180 | 30 | 13.8 | 2 |
| Bodipy C16 | 100 (0.2M) | MeCN + K222 + K2CO3 | 250 | 30 | 28 | 4 |
| Bodipy C16 | 100 (0.3M) | MeCN + K222 + K2CO3 | 250 | 30 | 0 | 1 |
| Bodipy C16 | 100 (0.2M) | MeCN + K2CO3 | 250 | 30 | 76 | 9 |
| Bodipy-Tg | 100 (0.2M) | MeCN + K2CO3/DMA | 250 | 30 | 0 | 1 |
| Bodipy-Tg | 100 (0.2M) | MeCN + K2CO3/Toluene | 250 | 30 | 44 | 7 |