25,26,27-三甲氧基-28-羟基杯[4]芳烃的合成

Synthesis of 25,26,27-Trimethoxy-28-hydro Calixarene

以硫酸二甲酯为烷基化试剂与杯 [4 ]芳烃反应 ,合成了 2 5 ,2 6 ,2 7 三甲氧基 2 8 羟基杯 [4 ]芳烃 ,通过1HNMR和IR对其结构进行了表征 .在所选合成条件下 ,标题化合物的最高收率可达 6 2 % .

The 25,26,27-Trimethoxy-28-hydrocalixarene was synthesized by the alkylation of calixarene, and its purifying method was improved by Thin Chromatographic method. The structure of the compound was confirmed by ~1 HNMR and IR. The yield of the compound was 62%.