5-butyloxy-1H,1H,5H,5H-perfluoropentyl trifluoromethanesulfonate 、 2,2,3,3,4,4-Hexafluoro-5-ethoxypentyl trifluoromethanesulfonate 以to provide 2.82 g of 6-(5-butoxy-2,2,3,3,4,4-hexafluoropentoxy)-2-hydroxynapthalene product的产率得到6-(5-Butoxy-2,2,3,3,4,4-hexafluoropentoxy)-2-hydroxynapthalene