Table 1.
| |||
---|---|---|---|
Entry | Deviation from Standard | Conversiona | |
1 | None | 92 | |
2 | [Ir{dF(CF3)ppy}2(dCF3bpy)](PF6) | 59 | |
3 | acetone | 77 | |
4 | MeCN | 32 | |
5 | DMF | 32 | |
6 | NaOAc | 92b | |
7 | K3PO4 | 49 | |
8 | None | 98 | |
9 | NO CI-4CzIPN | 0 | |
10 | NO TMS3SiOH | 0 | |
11 | No base | < 5 | |
12 | No LEDs | 0 |
Conversions determined by 19F NMR of crude reaction mixtures.
Conversion to product was observed with full consumption of starting materials with the formation of unidentified reaction byproducts.