Table 1.
Entry | %[DAF/Pd][a] | 1a [M] |
BzOH [eq] |
%Me2BQ | %Fe(Pc) | % Yield[b] |
---|---|---|---|---|---|---|
1 | 2.5 | 1.08 | 3 | ---- | ---- | 24 |
2 | 2.5 | 1.08 | 3 | 5 | ---- | 56 |
3 | 2.5 | 1.08 | 3 | 5 | 2.5 | 72 |
4 | 2.5 | 1.08 | 3 | 5 | 0.5 | 78 |
5 | 2.5 | 1.08 | 3 | 1.25 | 0.5 | 51 |
6 | 5 | 1.08 | 2 | 10 | 0.5 | 98 |
7 | 5 | 1.08 | 1.2 | 10 | 0.5 | 93 |
8[c] | 5 | 1.08 | 1.2 | 10 | 0.5 | 4 |
[DAF/Pd] = 2:1 DAF:Pd2(dba)3 Reported mol% DAF and mol% total Pd
NMR yield relative to 1,3,5-trimethoxybenzene
No DAF.