反应详情

Analogously to Example 1, 160 mg (0.36 mmol) of 2-acetyl-N-{1-[3-(3,4-di-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-6-heptenamide (Example 30A) and 0.06 g (0.36 mmol) of phosphorus oxychloride are reacted to give 7-(1-acetyl-5-hexenyl)-2-(3,4-dimethoxybenzyl)-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one.