反应详情

Analogously to Example 1, 520 mg (1.30 mmol) of 2-acetyl-N-{1-[3-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}heptanamide (Example 24A) and 1.99 g (13.0 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetylhexyl)-5-methyl-2-(4-methylbenzyl)imidazo[5,1-f][1,2,4]triazin-4(3H)-one.