反应详情

To a hydrogen bottle containing 0.5 g of 10% palladium on carbon and acetic acid (250 ml) was added the above 1-benzyloxy-4-(3-phthalimidopropoxy)benzene (16 g). The mixture was shaken at 50° in the Parr hydrogenation apparatus for about 4 hours and cooled to room temperature. The mixture was filtered and the solvent distilled in vacuo. The residue was crystallized from toluene to yield 10.8 g (88%), mp 135°-7° of 4-(3-phthalimidopropoxy)phenol.

1. filtrationThe mixture was filtered
2. distillationthe solvent distilled in vacuo
3. customThe residue was crystallized from toluene