Table 3.
Optimization of reaction conditions.
| Entry | Photocatalyst (Nanoassemblies) | Additive | Solvent | Time | Yield (%) |
|---|---|---|---|---|---|
| 1 | TETPY | — | DMSO:H2O (1:1) | 8 h | 90 |
| 2 | CNDIPY | — | DMSO:H2O(1:1) | 8 h | 85 |
| 3 | DIPY | — | DMSO:H2O(1:1) | 8 h | 45 |
| 4 | TETPY | — | DMSO | 8 h | 85 |
| 5 | TETPY | — | DMF | 8 h | 17 |
| 6 | TETPY | — | Dioxane | 8 h | 22 |
| 7 | TETPY | — | THF | 8 h | 54 |
| 8 | TETPY | — | ACN | 8 h | 70 |
| 9 | TETPY | — | Water | 8 h | 32 |
| 10 | TETPY | K2CO3 as a base | DMSO:H2O(1:1) | 8 h | 90 |
| 11a | — | — | DMSO:H2O(1:1) | 8 h | 8 |
| 12b | TETPY | — | DMSO:H2O(1:1) | 8 h | N.R |
| 13c | TETPY | — | DMSO:H2O(1:1) | 8 h | Traces |
aNo Photocatalyst, bNo light, cInert Atmosphere.