4-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-7-ylmethyl)cyclohexanone 、
二聚氰胺 以
二乙二醇乙醚 为溶剂,
以yielding 2,4-diamino-6-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-7-ylmethyl)-5,6,7,8-tetrahydroquinazoline的产率得到2,4-diamino-6-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-7-ylmethyl)-5,6,7,8-tetrahydroquinazoline