Isolated yields of trioxolane adducts obtained under either conventional reaction condition A (in CCl4, 0 °C) or low temperature condition B (in hexane, −78 °C).
| |||
|---|---|---|---|
| Product (3a–f) | A: CCl4, 0 °C | B: hexane, −78 °C | |
| 3a |
|
48–91% | 91% |
| 3b |
|
28%a | 50% |
| 3c |
|
23% | 77% |
| 3d |
|
5% | 85% |
| 3e |
|
18% | 94% |
| 3f |
|
0% | 81% |
Calculated yield based on 1H NMR.