4-amino-3-(2-(1-(furan-2-yl)ethylidene)hydrazinyl)-6-(4-methoxybenzyl)-1,2,4-triazin-5(4H)-one 、
乙酸酐 反应 10.0h,
以76.1%的产率得到2-acetyl-8-(N-acetylamino)-3-(furan-2-yl)-6-(4-methoxybenzyl)-3-methyl-7-oxo-2,3-7H-dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazine