Photo-CIDNP studies on calixarenes and bridged calixarenes
- 1 January 1987
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 18,p. 1358-1360
- https://doi.org/10.1039/c39870001358
Abstract
A comparison of the photo-CIDNP spectra of calix(4)arenes (1) and bridged calix(4)arenes (2) shows that a certain degree of flexibility is necessary for a rapid intramolecular hydrogen transfer from the hydroxy groups of phenolic units to adjacent phenoxyl radical units.Keywords
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