Synthesis of novel substituted methoxybenzo[2,3-b]carbazole derivatives via C-H functionalization. Experimental and theoretical characterization of their photophysical properties
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- 作者：Cinthia da Silva Lisboa ; Nanci C. de Lucas ; Simon J. Garden ; garden@iq.ufrj.br" class="auth_mail" title="E-mail the corresponding author
- 关键词：Palladium catalysis ; Oxidative CH functionalization ; Benzo[2 ; 3-b]carbazoles ; UV&ndash ; vis spectroscopy ; Time resolved fluorescence spectroscopy ; Density functional theory calculations
- 刊名：Dyes and Pigments
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：134
- 期：Complete
- 页码：618-632
- 全文大小：3105 K
文摘
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Synthesis of novel fluorescent benzocarbazole derivatives by use of C-H functionalization reactions.
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Photophysical characterization: UV–vis, fluorescence emission, quantum yields and lifetimes.
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Study of substituent effects and solvent polarity upon absorption and emission properties.
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(TD)-DFT calculations of the lowest excited singlet states and electron density distribution.
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Characterization of a substituent induced change in the transition dipole moment to S1.