反应详情

General procedure A was followed with the reaction of oxo-thiophen-2-yl-acetaldehyde and 4-(4,5-diamino-4H-[1,2,4]triazol-3-ylmethyl)-phenol to provide 4-(7-thiophen-2-yl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-ylmethyl)-phenol and the desired product 4-(6-thiophen-2 -yl[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-ylmethyl)-phenol (example 2).