Journalartikel

Control of Excited-State Conformations in B,N-Acenes


AutorenlisteLu, ZP; Quanz, H; Ruhl, J; Albrecht, G; Logemann, C; Schlettwein, D; Schreiner, PR; Wegner, HA

Jahr der Veröffentlichung2019

Seiten4303-4307

ZeitschriftAngewandte Chemie

Bandnummer131

Heftnummer13

ISSN1433-7851

DOI Linkhttps://doi.org/10.1002/ange.201814104

VerlagWiley


Abstract
We present a new concept to control the conformations of molecules in the excited state through harvesting negative hyperconjugation. The strategy was realized with the 2,3,1,4-benzodiazadiborinane scaffold, which was prepared by a new synthetic procedure. Photochemical studies identified dual light emission, which was assigned to well-defined conformers. The emission at longer wavelength can be switched off by restricting the rotational degrees of freedom in the solid state as well as by controlling the energy levels of the excited states through adjusting the solvent polarity.



Zitierstile

Harvard-ZitierstilLu, Z., Quanz, H., Ruhl, J., Albrecht, G., Logemann, C., Schlettwein, D., et al. (2019) Control of Excited-State Conformations in B,N-Acenes, Angewandte Chemie, 131(13), pp. 4303-4307. https://doi.org/10.1002/ange.201814104

APA-ZitierstilLu, Z., Quanz, H., Ruhl, J., Albrecht, G., Logemann, C., Schlettwein, D., Schreiner, P., & Wegner, H. (2019). Control of Excited-State Conformations in B,N-Acenes. Angewandte Chemie. 131(13), 4303-4307. https://doi.org/10.1002/ange.201814104


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