Table 4.
Entry | Substrate | Product | R | Yield (%)a |
---|---|---|---|---|
1 | Me | 93 | ||
2 | F | 90 | ||
3 | Me | 92 | ||
4 | F | 94 | ||
5 | CF3 | 88 | ||
6 | OMe | 81 | ||
7 | F | 78 | ||
8 | CF3 | 81 | ||
9 | 85 | |||
10 | 88 |
Isolated yield after silica gel chromatography, average of two runs.
Entry | Substrate | Product | R | Yield (%)a |
---|---|---|---|---|
1 | Me | 93 | ||
2 | F | 90 | ||
3 | Me | 92 | ||
4 | F | 94 | ||
5 | CF3 | 88 | ||
6 | OMe | 81 | ||
7 | F | 78 | ||
8 | CF3 | 81 | ||
9 | 85 | |||
10 | 88 |
Isolated yield after silica gel chromatography, average of two runs.