Synthesis and photophysical properties of pyrrole/polycyclic aromatic units hybrid fluorophores.

作者: Chang-Shun Li , Ya-Hsuan Tsai , Wei-Chen Lee , Wen-Jang Kuo

DOI: 10.1021/JO100158A

关键词:

摘要: A series of pyrrole/polycyclic aromatic unit hybrid fluorophores was developed by a two-stage synthetic strategy. Their central aryl-substituted pyrrole cores were constructed Paal−Knorr synthesis reaction. The reaction conditions and mechanism are also discussed in detail. End-capping triflate onto the core enables to incorporate various polycyclic units. Buchwald−Hartwig amination Suzuki−Miyaura cross-coupling adopted end-capping with N-phenylnaphthalen-1-amine units form fluorophores. photophysical properties thermal characterized. Most emitted blue light exhibited high quantum efficiency. fluorescence these induced manipulating surrounding When incorporated wit...

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