Arylmercapto Substituted Tetraazaperopyrene Derivatives and Their Oxidation to Tetrasulfones: Photophysics and Electrochemistry

作者:Langbein Susanne; Wadepohl Hubert; Gade Lutz H*
来源:Journal of Organic Chemistry, 2015, 80(24): 12620-12626.
DOI:10.1021/acs.joc.5b01969

摘要

Fourfold arylmercapto substituted tetraazaperopyrene (TAPP), derivatiVes were obtained by direct nucleophilic substitution of the tetrabrominated TAPP or via Cu-catalyzed S-C coupling. These new materials display a characteristic bathochromic shift of their visible absorption and emission bands by ca. 200 nm compared to the unsubstituted parent compound. Two of the sulfide derivatives were oxidized with periodate to give their corresponding sulfones.

  • 出版日期2015-12-18