Author/Authors :
Chen، نويسنده , , Ya-Li and Wong، نويسنده , , Man-Shing and Wong، نويسنده , , Wai-Yeung and Lee، نويسنده , , Albert W.M.، نويسنده ,
Abstract :
Palladium-catalyzed [2+2+2] cyclotrimerization reactions between benzyne and oxadisilole fused oxabicyclic alkenes afforded the exo-adducts. Deoxygenation with BF3·OMe2 yielded mono- and bis-oxadisilole fused benzo[b]triphenylene. The photophysical properties of the oxadisilole fused benzo[b]triphenylenes were characterized.