反应详情

温度

110 °C

A suspension of 1-(2-fluorobenzyl)-5-(thiazol-2-yl)-1H-1,2,4-triazole-3-carboximidamide (Intermediate-6, 0.38 mmol) and 2-(phenyldiazenyl)malononitrile (1 equiv) in ethanol (6 mL) in a sealed tube was heated at 110° C. for 2 h. The reaction was conc. to afford 2-(1-(2-fluorobenzyl)-5-(thiazol-2-yl)-1H-1,2,4-triazol-3-yl)-5-(phenyldiazenyl)pyrimidine-4,6-diamine as an orange solid (>99% yield).