Table 1 Screening experiments
From: Arene C–H borylation strategy enabled by a non-classical boron cluster-based electrophile
| ||
|---|---|---|
Entry | Deviations from above conditions | NMR spectroscopic yield of 4 (remaining 6-Ph-nido-B10H13) |
1 | None | 24% (40%) |
2 | 10 mol% p-BQ | 22% (38%) |
3 | 10 mol% CAN | 48% (9%) |
4 | 20 mol% CAN | 71% (n.d.) |
5 | 20 mol% CAN + N2 atmosphere | 63% (n.d.) |
