6-[2-(2-fluorophenyl)-7-methyl-2H-imidazo[2,1-b][1,3,4]thiadiazin-3-yl]-2H-1,4-benzoxazin-3(4H)-one 、 6-[bromo(4-fluorophenyl)acetyl]-8-methyl-2H-1,4-benzoxazin-3(4H)-one 、
1-amino-4-(trifluoromethyl)-1H-imidazole-2-thiol 以to give the title compound as crystals (0.31 g)的产率得到6-[2-(4-Fluorophenyl)-7-(trifluoromethyl)-2H-imidazo[2,1-b][1,3,4]thiadiazin-3-yl]-8-methyl-2H-1,4-benzoxazin-3(4H)-one