Table 6.
| ||||||
---|---|---|---|---|---|---|
Entry | Reaction Conditionsa | Reaction time (h) | Conversion (%) | Yield
|
||
2i (%) | 3i (%) | 4i (%) | ||||
6-1 | Ag2SO4, I2, DCM | 16 | 10 | - | 2 | 8 |
6-2 | AgSbF6, I2, DCM | 16 | 100 | 3 | 7 | >90 |
6-3 | AgBF4, I2, DCM | 16 | 100 | 3 | 8 | 70 |
6-4 | AgPF6, I2, DCM | 16 | 100 | 3 | 15 | 80 |
Percent conversion and yields were determined by GC-MS;
one equivalent (eq.) of each reagent was employed.