Table 31.
Pd(PPh3)4-catalyzed transformation of 1,4-endoperoxides.
| Endoperoxide | Temperature, °C (time, h) | Products, % | |||
 611a |
17 (3) |
 612a, 41 |
 613a, 29 |
 614a, 20 |
|
 611b |
60 (5) |
 612b, 49 |
 613b, 3 |
 614b, 37 |
|
 611c |
60 (10) |
 612c, 62 |
 613c, 13 |
 614c, 25 |
|
 611d |
65 (15) |
 612d, 73 |
 614d, 23 |
||
 530 |
4 (20) |
 612e, 54 |
 614e, 16 |
||
 261g |
50–60 (5) |
 262g, 42 |
 614f, 32 |
 513a, 9 |
|
 263 |
60 (29) |
 612f, 45 |
 613d, 10 |
 614g, 17 |
 513b,28 |
 611e |
60 (39) |
 612g, 34 |
 614h, 59 |
 615, 5 |
|
 611f |
100 (15) |
 612h, 66 |
|||
 611g |
70 (12) |
 612i, 74 |
|||