| Literature DB >> 23073076 |
Dmytro Sysoiev1, Tetyana Yushchenko, Elke Scheer, Ulrich Groth, Ulrich E Steiner, Thomas E Exner, Thomas Huhn.
Abstract
Several difurylperfluorocyclobutenes showing reversible photochromism were synthesized. In comparison to their cyclopentene homologues they show enhanced quantum yields for ring opening but reduced quantum yields for ring closure. X-ray structure analysis and quantum chemical calculations provide a conclusive explanation for such a behaviour.Entities:
Year: 2012 PMID: 23073076 DOI: 10.1039/c2cc35726g
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222