Chin. J. Org. Chem. ›› 1983, Vol. 3 ›› Issue (2): 110-114. Previous Articles     Next Articles

4'-N-烷基(芳基)-氨甲基苯并-18-冠醚-6及高聚物支载和硅胶支载冠醚的合成

邬震中;金小立;郭惠菊;黄国华;徐元耀   

  1. 中国科学院上海有机化学研究所
  • 发布日期:1983-04-25

Synthesis of 4'-N-alkyl(aryl) aminomethyl benzo-18-crown-6 and polymer-and silica-supported crown ethers

WU ZHENZHONG;JIN XIAOLI;GUO HUIJU;HUANG GUOHUA;XU YUANYAO   

  • Published:1983-04-25

This paper describes the syntheses of new crown ethers 4'-N-alkyl and 4'-N-aryl aminomethyl benzo-18-crown-6 and the preparation of polymer- and silica-supported crown ethers. These supported crown ethers can be used as phase transfer catalysts, the activities of which in catalyzing the substitution reactions of n-octyl bromide with sodium cyanide, potassium cyanide and potassium acetate are greater than that of polymer-supported benzo-15-crown-5(1).

Key words: CATALYST, POLYSTYRENE, CARRIERS, CROWN ETHER COMPOUNDS, PHASE TRANSFER CATALYSIS, SILICA GEL

CLC Number: