133670-93-6Relevant articles and documents
Cross-coupling of 5,11-dibromotetracene catalyzed by a triethylammonium ion tagged diphenylphosphine palladium complex in ionic liquids
Papagni, Antonio,Trombini, Claudio,Lombardo, Marco,Bergantin, Stefano,Chams, Amani,Chiarucci, Michel,Miozzo, Luciano,Parravicini, Matteo
scheme or table, p. 4325 - 4329 (2011/10/03)
Suzuki-Miyaura cross-coupling reactions of 5,11-dibromotetracene with arylboronic acids, using a triethylammonium-tagged palladium(II) diphenylphosphine complex as catalyst in a pyrrolidinium-based ionic liquid (IL), allowed the preparation of new 5,11-di
Yellow-green fluorescence of 5,11- and 5,12-bis(diisopropylsilyl) naphthacenes
Kyushin, Soichiro,Ishikita, Yoshihito,Matsumoto, Hideyuki,Horiuchi, Hiroaki,Hiratsuka, Hiroshi
, p. 64 - 65 (2007/10/03)
5,11- and 5,12-Bis(diisopropylsilyl)naphthacenes (2a and 2b) were synthesized, and their electronic properties were studied. In UV-visible spectra, the lowest energy absorption bands of 2a and 2b are more intense than that of naphthacene. Compounds 2a and 2b show intense yellow-green fluorescence, and the fluorescence quantum yields are almost two times higher than that of naphthacene. Copyright