The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

用硅钨杂多酸为催化剂,酸中分离出的酸酐和异醇为原料合成了酸异。

The synthesis of tridecane dicarboxylic acid diethyl ester with ethyl alcohol and tridecane dicarboxylic acid as reactants and cation exchange resin as catalyst had been studied.

强酸性阳离子交换树脂为催化剂,十三碳元酸与乙醇为原料合成十三碳元酸乙,考察了影响反应的因素。