反应详情

Analogously to Example 1, 340 mg (0.82 mmol) of 2-acetyl-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}heptanamide (Example 26A) and 540 g (3.50 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetylhexyl)-2-(4-methoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one.