Table 1.
Cross-metathesis partners | Conditions used | Isolated yield (%) using catalyst 3 | Isolated yield (%) using catalyst 4 |
10a | DCM, thermal 40 °C, 16 h, 5 mol % catalyst | 50 | N/Aa |
10b | DCM, thermal 40 °C, 16 h, 10 mol % catalyst | 14 | N/A |
DCM, μ-waveb 60 °C, 60 min, 10 mol % catalyst | N/A | 67 | |
10c | DCM, thermal 40 °C, 16 h, 10 mol % catalyst | 25 | 30 |
DCM, μ-wave 60 °C, 60 min, 10 mol % catalyst | N/A | 30 | |
10d | DCM, thermal 40 °C, 16 h, 10 mol % catalyst | 30 | 40 |
DCM, μ-wave 60 °C, 60 min, 10 mol % catalyst | N/A | 60 |
aN/A: not applicable; bμ-wave: microwave.