Synthesis and characterisation of macrocyclic diamino chiral crown ethers

Molecules. 2004 May 31;9(6):513-9. doi: 10.3390/90600513.

Abstract

A benign and efficient synthesis of chiral macrocyclic 'aza-crown' ethers of varying ring size is reported. The synthesis involves a Schiff base condensation of ether linked dialdehydes of varying chain length and (1R,2R)-(-)-1,2-diaminocyclohexane under mild conditions to yield the macrocycles, which are subsequently reduced to yield the diamino analogues.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Crown Ethers / chemical synthesis*
  • Crown Ethers / chemistry*
  • Macrocyclic Compounds / chemical synthesis*
  • Macrocyclic Compounds / chemistry*
  • Models, Chemical
  • Molecular Structure
  • Stereoisomerism

Substances

  • Crown Ethers
  • Macrocyclic Compounds