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Concept information

Terme préférentiel

Crown Ethers  

Type

  • mesh:Descriptor

Définition

  • Macrocyclic polyethers with the repeating unit of (-CH2-CH2-O)n where n is greater than 2 and some oxygens may be replaced by nitrogen, sulfur or phosphorus. These compounds are useful for coordinating CATIONS. The nomenclature uses a prefix to indicate the size of the ring and a suffix for the number of heteroatoms. Macropolycyclic poly-aza-polyethers that are ether chains linked by three-coordinate nitrogen atoms. Bicyclic crown compounds.

Concept générique

Synonyme(s)

  • Crown Ether

Traductions

URI

http://data.loterre.fr/ark:/67375/JVR-VM72JZ1W-0

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RDF/XML TURTLE JSON-LD Date de création 09/07/2003, dernière modification le 27/05/2020