反应详情

A mixture of 10.4 g of 5-(4-pentylphenyl)-2-pyrazinol (obtainable analogously to Japanese Preliminary Published Application 144,770/84), 7.7 g of p-n-propylbenzyl bromide, 8.6 g of potassium carbonate and 50 ml of dimethylformamide is heated at 90° for 10 hours. Customary working up gives 5-(4-n-pentylphenyl)-pyrazin-2-yl p-n-propylbenzyl ether.

1. temperatureis heated at 90° for 10 hours