Studies on hetero-macrocyclic polyether (X VII) the synthesis of selena-aza crown ethers

  • Xu Hansheng
  • Xiang Guangya
  • Wu Jun
  • Liu Xiufang


A series of selena-aza-crown ether is condensed by 1,5-bis (p-tosylsulphonylamino)-3-selena-entane with ditosylates or dihalides in K2CO3/DMF or NaH/DMF. The yields are about 30%–60%.

Key words

synthesis selena-aza crown ether 


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Copyright information

© Springer 1999

Authors and Affiliations

  • Xu Hansheng
    • 1
  • Xiang Guangya
    • 1
  • Wu Jun
    • 1
  • Liu Xiufang
    • 1
  1. 1.College of ChemistryWhuan UniversityWuhanChina

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