Issue 6, 2002

Folding of aromatic oligoimides of trans-1,2-diaminocyclohexane

Abstract

Chiral oligomeric diimides prepared from pyromellitic dianhydride, (R,R)-1,2-diaminocyclohexane and phthalic anhydride fold into M or P helical conformers; trimer 1 folds into the P conformer in the crystal but the M conformer dominates in solution; longer chain oligomers 2 and 3 form preferentially P conformers in solution, as a result of intermolecular interactions.

Graphical abstract: Folding of aromatic oligoimides of trans-1,2-diaminocyclohexane

Supplementary files

Article information

Article type
Communication
Submitted
15 Nov 2001
Accepted
05 Feb 2002
First published
21 Feb 2002

Chem. Commun., 2002, 582-583

Folding of aromatic oligoimides of trans-1,2-diaminocyclohexane

J. Gawronski, K. Gawronska, J. Grajewski, K. Kacprzak and U. Rychlewska, Chem. Commun., 2002, 582 DOI: 10.1039/B110446B

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