反应详情

温度

250 °C

A mixture of 2.5 g of the product of Step B and 30 ml of diphenylether was heated for 30 minutes in a bath at 250° C. The mixture was allowed to return to ambient temperature, separated and washed with pentane to obtain 1.82 g of the desired product.

1. customto return to ambient temperature
2. customseparated
3. washwashed with pentane