Modulation of [8]CPP properties by bridging two phenylene units.

Chem Commun (Camb)

Univ Rennes, CNRS, ISCR-UMR 6226, Rennes F-35000, France.

Published: December 2023

We report the synthesis and characterization of two new fluorophores, consisting of a [8]cyclo--phenylene core in which two phenylenes are bridged by either a nitrogen atom or a carbonyl group. The nitrogen bridge increases the HOMO-LUMO gap, whereas the carbonyl bridge decreases it. These results provide guidelines to control the electronic properties of nanohoops.

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http://dx.doi.org/10.1039/d3cc04924hDOI Listing

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