Table 2.
Entry | MAOS | Reaction Conditions | Temperature | Time | Yielda |
---|---|---|---|---|---|
16a | No | EtOH, acetic acid | RT | 6 h | 72% |
26b | No | EtOH, acetic acid | Reflux | 4 h | 68% |
3 | Yes | EtOH, acetic acid | 90 °C | 40 min | 42% |
Isolated yield. See reference.6a,6b
Entry | MAOS | Reaction Conditions | Temperature | Time | Yielda |
---|---|---|---|---|---|
16a | No | EtOH, acetic acid | RT | 6 h | 72% |
26b | No | EtOH, acetic acid | Reflux | 4 h | 68% |
3 | Yes | EtOH, acetic acid | 90 °C | 40 min | 42% |
Isolated yield. See reference.6a,6b