Table 5.
entry | substrate | R | n | product | reaction time (h) |
yield (%)a |
---|---|---|---|---|---|---|
1 | 30b | H | 0 | 34b | 0.1 | 99 |
2 | 30d | H | 1 | 34d | 0.5 | 90 |
3 | 30f | Ac | 2 | 34f | 1.5 | 99 |
Isolated yield, after purification by flash chromatography.
entry | substrate | R | n | product | reaction time (h) |
yield (%)a |
---|---|---|---|---|---|---|
1 | 30b | H | 0 | 34b | 0.1 | 99 |
2 | 30d | H | 1 | 34d | 0.5 | 90 |
3 | 30f | Ac | 2 | 34f | 1.5 | 99 |
Isolated yield, after purification by flash chromatography.