Table 1.
Ligand Effects in Co-Catalyzed HV of 1,3-Dienes
| |||||
|---|---|---|---|---|---|
|
| |||||
| no. | ligand | T (°C) | (4,1)-Z | (4,1)-E | (2,1)-E |
| 1. | DPPB | −20 | 94 | <1 | 0 |
| 2. | DPPP a | −20 | 75 | 0 | 0 |
| 3. | DPPP | 23 | 0 | 26 | 65 |
| 4. | DPPM | −20 | <2 | 33 | 64 |
+ 14% 1,4-linear.
Ligand Effects in Co-Catalyzed HV of 1,3-Dienes
| |||||
|---|---|---|---|---|---|
|
| |||||
| no. | ligand | T (°C) | (4,1)-Z | (4,1)-E | (2,1)-E |
| 1. | DPPB | −20 | 94 | <1 | 0 |
| 2. | DPPP a | −20 | 75 | 0 | 0 |
| 3. | DPPP | 23 | 0 | 26 | 65 |
| 4. | DPPM | −20 | <2 | 33 | 64 |
+ 14% 1,4-linear.