Non-template Synthesis of 'N4' Macrocyclic Imine Ligands with Variable Ring Sizes: The Importance of Intramolecular Hydrogen-bonding. X-Ray Crystal Structures of Three Macrocyclic and Two Open-chain Ligands

DOI: 10.1039/c39800001218

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 1218 - 1220 (1980)

Update date:2022-08-29

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Authors:

Owston, Philip G.

Peters, Roger

Ramsammy, Edward

Tasker, Peter A.

Trotter, Jill

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Article abstract of DOI:10.1039/c39800001218

Di-imine tetra-aza macrocycles with an extensive range of ring sizes can be isolated by simple condensations without recourse to 'metal-ion template' or 'high-dilution' reactions, provided the rings can form intramolecular hydrogen bonds to reduce unfavourable lone-pair-lone-pair interactions between the nitrogen atoms.

Full text of DOI:10.1039/c39800001218

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