1,2-Bis(4,4′-dipyridinium)ethane: a versatile dication for the formation of [2]rotaxanes with dibenzo-24-crown-8 ether
- 1 January 1998
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 24,p. 2757-2758
- https://doi.org/10.1039/a807449f
Abstract
The 1,2-bis(4,4′-dipyridinium)ethane dication threads through dibenzo-24-crown ether (DB24C8) to form a [2]pseudorotaxane which is easily stoppered to form [2]rotaxanes either by alkylation or coordination of a transition metal complex.Keywords
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