A Facile Synthesis of Blue Luminescent [7]Helicenocarbazoles Based on Gold-Catalyzed Rearrangement-Iodonium Migration and Suzuki-Miyaura Benzannulation Reactions

Autor: Cristina Aragoncillo, Benito Alcaide, Pedro Almendros, Alba García-Sánchez, Víctor A. de la Peña O’Shea, Marta Liras, Carmen G. López-Calixto, Eduardo Busto, Hannah V. Stone
Přispěvatelé: European Commission, Ministerio de Economía, Industria y Competitividad (España)
Rok vydání: 2018
Předmět:
Zdroj: Digital.CSIC. Repositorio Institucional del CSIC
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ISSN: 1521-3765
Popis: New azahelicenes having interesting photophysical properties have been prepared in a four-step sequence. These [7]helicenocarbazoles are efficient blue luminophores, demonstrating the utility of gold catalysis in the preparation of advanced materials.
Support for this work by the MINECO and FEDER (Projects CTQ2015-65060-C2-1-P, CTQ2015-65060-C2-2-P, and ENE2016- 79608-C2-1-R) is gratefully acknowledged. M.L. thanks MINECO and European Social Fund for a Ramjn y Cajal contract (RyC- 2015-18677). The authors would like to thank V. de la Camara for preliminary studies and Dr. M. Pintado (IQOG-CSIC) for the acquisition of HPLC chromatograms
Databáze: OpenAIRE