Anion recognition by new acyclic quaternary polybipyridinium receptors
- 1 January 1992
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 17,p. 1225-1227
- https://doi.org/10.1039/c39920001225
Abstract
New acyclic quaternary polybipyridinium receptors L1–L4 containing 5,5′- and 4,4′-disubstituted-N,N′-dimethyl-2,2′-bipyridinium are prepared and shown by preliminary 1H and 13C NMR titration investigations to coordinate chloride and bromide anionic guest species.Keywords
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