Hydrogen-bonded dimers of tetraurea calix[4]arenes: unambiguous proof by single crystal X-ray analysis
- 1 January 1996
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 22,p. 2533-2534
- https://doi.org/10.1039/cc9960002533
Abstract
Self-assembly of calix[4]arenes substituted by four urea residues at the wider rim leads to hydrogen-bonded dimers; the first single crystal X-ray analysis of such a dimer is reported.Keywords
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