反应详情

0.1 mol of phenol and 0.1 mol of trifluoroacetyl chloride are reacted analogously to Example 4 to give 4-trifluoroacetylphenol. The latter is esterified using carboxylic acids and DCC. With p-pentylbenzoic acid, 4-trifluoroacetylphenyl pentylbenzoate, mp. 27° C., Δε=26.7, is obtained.