反应详情

Analogously to Example 1, 710 mg (1.65 mmol) of 2-acetyl-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}octanamide (Example 27A) and 1.23 g (8.00 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetylheptyl)-2-(4-methoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one.