反应详情

Analogously to Example 10A, 979 mg (4.00 mmol) of 2-(3-ethoxy-4-methoxyphenyl)ethanamidine hydrochloride are reacted with 200 mg (4.00 mmol) of hydrazine hydrate and 1.12 g (6.00 mmol) of ethyl 3-(acetylamino)-2-oxobutanoate to give N-{1-[3-(3,4-dimethoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}acetamide.