Journalartikel

meta-Oligoazobiphenyls - synthesis via site-selective Mills reaction and photochemical properties


AutorenlisteReuter, R; Wegner, HA

Jahr der Veröffentlichung2012

Seiten877-883

ZeitschriftBeilstein Journal of Organic Chemistry

Bandnummer8

ISSN1860-5397

DOI Linkhttps://doi.org/10.3762/bjoc.8.99

VerlagBeilstein-Institut


Abstract
The investigation of multi-photochromic compounds constitutes a great challenge, not only from a synthetic point of view, but also with respect to the analysis of the photochemical properties. In this context we designed a novel strategy to access meta-oligoazobiphenyls via site-selective Mills reaction and Suzuki cross-coupling in a highly efficient iterative way. Photochemical examination of the resulting monomeric and oligomeric azo compounds revealed that the overall degree of switching was independent of the connected azo-units. However, one of the azobonds in the bis-azobiphenyl is isomerized preferentially despite the high structural similarity.



Zitierstile

Harvard-ZitierstilReuter, R. and Wegner, H. (2012) meta-Oligoazobiphenyls - synthesis via site-selective Mills reaction and photochemical properties, Beilstein Journal of Organic Chemistry, 8, pp. 877-883. https://doi.org/10.3762/bjoc.8.99

APA-ZitierstilReuter, R., & Wegner, H. (2012). meta-Oligoazobiphenyls - synthesis via site-selective Mills reaction and photochemical properties. Beilstein Journal of Organic Chemistry. 8, 877-883. https://doi.org/10.3762/bjoc.8.99


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