| 1 | Studies on the syntheses and properties of Schiff base type crown ethers显示文摘Eight bis-,two tris-and two mono-crown ethers of Schiff base type have been pre-parcd by the reaction of 4’-formylbenzo-15-crown-5 with diamincs.Conductivity measurementsshow that the bis-crown ethers form 1:1 complexes(crown cther unit:metal ion)with sodiumion and 2:1 complexes with potassium,rubidium and ammonium ion,respectively. | W.U,Yang-Jie ZHAO,Bin ZHAO,Li-Wang Department of Chemistry,Zhengzhou University,Zhengzhou,Henan 450052SHEN,Lian-Fang WU,Dong-Hui Laboratory of Magnetic Resonance and Atomic and Molecular Physics,Wuhan Institute of Physics,Chinese Academy of Sciences,Wuhan,Hubei 430071 | 1993 | Chinese Journal of Chemistry1993，11，4： | 1 |
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