Enhancement of the π-electron delocalization and fluorescence efficiency of 1,6-diphenyl-1,3,5-hexatriene by covalent rigidification
摘要:
Bridged 1,6-diphenyl-1,3,5-hexatrienes were prepared from 1-indanone by successive Robinson annulation and McMurry coupling reaction. Rigidification produces a decrease in oxidation potential and HOMO-LUMO gap, and a considerable enhancement of fluorescence quantum yield compared to the open-chain analog. (C) 2000 Elsevier Science Ltd. All rights reserved.
Enhancement of the π-electron delocalization and fluorescence efficiency of 1,6-diphenyl-1,3,5-hexatriene by covalent rigidification
摘要:
Bridged 1,6-diphenyl-1,3,5-hexatrienes were prepared from 1-indanone by successive Robinson annulation and McMurry coupling reaction. Rigidification produces a decrease in oxidation potential and HOMO-LUMO gap, and a considerable enhancement of fluorescence quantum yield compared to the open-chain analog. (C) 2000 Elsevier Science Ltd. All rights reserved.
Bridged 1,6-diphenyl-1,3,5-hexatrienes were prepared from 1-indanone by successive Robinson annulation and McMurry coupling reaction. Rigidification produces a decrease in oxidation potential and HOMO-LUMO gap, and a considerable enhancement of fluorescence quantum yield compared to the open-chain analog. (C) 2000 Elsevier Science Ltd. All rights reserved.