Abstract
The photogeneration of 2,3,9,10-tetrabromopentacene from its precursor dione by photodecarbonylation was investigated. An unusual photodimer, 3,3′,9,9′,10,10′-hexabromo-2,2′-bipentacene, is produced.
Notes and references
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Contribution No. 672 from the Center for Photochemical Sciences.
Electronic supplementary information (ESI) available: The general compound preparation and measurement procedures, absorption, fluorescence, mass, IR and NMR spectra of 3 and 4 as well as their evolutions, transient absorption spectra and kinetic traces at different wavelengths and pump laser. See DOI: 10.1039/b814986k
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Zhao, Y., Cai, X., Danilov, E. et al. Photochemical synthesis of 2,3,9,10-tetrabromopentacene: its unusual photodimerization. Photochem Photobiol Sci 8, 34–36 (2009). https://doi.org/10.1039/b814986k
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DOI: https://doi.org/10.1039/b814986k