反应详情

5-Bromo-2,3-dihydro-3,3-dimethylbenzofuran (15 g, 0.066 mole) was heated under reflux with cuprous cyanide (7.2 g. 0.08 mole) in dimethyl formamide (15 ml) as in Example 2. Work up yielded, after recrystallisation from petroleum ether (bp 60°-80° C.) with charcoaling, 5.7 g of product, mp 72°-75° C.

1. customWork up yielded
2. customafter recrystallisation from petroleum ether (bp 60°-80° C.) with charcoaling, 5.7 g of product, mp 72°-75° C.