Chem. J. Chinese Universities ›› 1997, Vol. 18 ›› Issue (8): 1296.

• Articles • Previous Articles     Next Articles

Studies on Calixarene Polysiloxane Stationary Phases for Capillary Gas Chromatography

ZHANG Wei-Ya, ZHANG Shao-Wen, ZHANG Chi, WU Cai-Ying, ZHONG Zhen-Lin   

  1. Department of Chemistry, Wuhan University, Wuhan 430072
  • Received:1996-09-02 Online:1997-08-24 Published:1997-08-24

Abstract: Two new kinds of calix [4]arene polysiloxane, cone bis (undecenyloxy)-p-tert-butyl calix [4]crown-5 polysiloxane (c-c [4]c5-pso) and partial cone 5, 11, 17, 23-tetra-tert-butyl-25, 27-diethoxy-26, 28-diundecenyl calix[4] arene polysiloxane(p-c[4]-pso), were syn-thesized and used as the stationary phases for capillary gas chromatography for the first time.They exhibit a good thermal stability and an excellent selectivity for alcohols,benzene series,halohydrocarbon,aromatic compounds,especially for substituted phenol isomers.The separation mechanism has also been investigated.

Key words: Calixarene derivative, Chromatography stationary phase, Separation mechanism

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