Table 2.
Entry | R | Pd (mol%) | Yield (%) |
---|---|---|---|
1 | 4-t-Bu | 0.4 | 87 |
2 | 4-NMe2 | 1.0 | 89 |
3 | 4-MeC(O) | 0.1 | 85 |
4 | 4-MeC(O) | 0.01 | 24 |
5 | 4-HC(O) | 0.4 | 100 |
6 | 4-CN | 0.4 | 100 |
7 | a | 0.4 | 80 |
8 | 2-MeC(O) | 0.1 | 84 |
9 | 2-HC(O) | 1.0 | 85 |
10 | 2-CN | 0.4 | 87 |
11 | 2,4,6-Me3 | 0.4 | 88 |
12 | 2,4,6-i-Pr3 | 5.0 | 22 |
13 | b | 0.1 | 87 |
2-Bromo-6-methoxynaphthalene
3-Bromoquinoline.