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Asymmetric hydroformylation of cis-2-butene in a batchwise reactor with the heterogeneous and homogeneous catalysts in Figure 42.
 | |||||||
|---|---|---|---|---|---|---|---|
| entry |
cis-2-butene (atm) |
solvent | syngas (atm) |
time (h) |
TON | TOF (h−1) |
ee (%) (config.) |
| 1 | 3.0 | none | 24 | 2 | 20 | 10 | 82 (S) |
| 2 | 3.5 | none | 21 | 6 | 52 | 9 | 18 (S) |
| 3 | 2.6 | none | 32 | 6 | 28 | 5 | 75 (S) |
| 4 | liquefied | none | 33 | 12 | 156 | 13 | 79 (S) |
| 5 | solution | benzene | 32 | 8 | 184 | 23 | 82 (S) |
