反应详情

A solution of 0.36 g (1 mmol) of the compound of Example 1 and of 0.30 g (1 mmol) of (triphenylphosphoranylidene)acetaldehyde in 10 ml of toluene is heated to reflux for 24 hours. The solvent is then evaporated off and the mixture purified on a silica column (70/30 pentane/ether eluent).

1. temperatureto reflux for 24 hours
2. customThe solvent is then evaporated off
3. customthe mixture purified on a silica column (70/30 pentane/ether eluent)