【摘要】 本文以间-二乙基氨基苯酚与邻苯二甲酸酐为原料合成了2-羧基-4′-二乙基氨基-2′-羟基-二苯甲酮,并对其合成方法进行了改进,提高了产物的纯度和收率。更多还原

【Abstract】 2-Carboxyl-4’-diethylamino-2’-hyclroxy ben-zophenone was synthesised with 3-diethyl-amino phenol and phthatic anhydride as reac-tants. The synthetic method was improved in this paper. Therefore,the purity and the yields of the final products were increased.更多还原