反应详情

To a cold suspension of 4-benzyloxybenzyl alcohol 9-1 (21.4 g, 0.10 mol) in ether (250 ml) was added phosphorus tribromide (10.8 g, 40 mmol) as in Example 7. Recovered 27.2 g of white solid which was recrystallized from hexane (200 ml). Obtained pure bromide 9-2.

1. customRecovered 27.2 g of white solid which
2. customwas recrystallized from hexane (200 ml)