...的制备 Carboxylic acid derivatives Carboxylic acid derivatives O R C X 酸酐(Anhydride)： O O R C O C R 酰卤(Acyl halide)： 酯(Ester)： O R C O R' 酰胺(Amide)： O R C NH 2 腈(Nitrile)： R C N 15 15--11 一、羧酸衍生物的命名 一、羧酸衍生物的命...
Methods The substance was synthesized from P-hydroxybenzoic acid through three steps, those are etherification, preparation of acylhalide and amidation of the raw material.