Donor-substituted peralkynylated “radiaannulenes”: novel all-carbon macrocycles with an intense intramolecular charge-transfer

Frieder Mitzel, Corinne Boudon, Jean‐Paul Gisselbrecht, Paul Seiler, Maurice Gross, François Diederich

Chemical Communications · 2003 · 30 citations · 7 references

Concepts

Abstract

A novel class of planar, highly conjugated all-carbon macrocycles, which we christened "radiaannulenes", have been prepared based on acetylenic scaffolding using tetraethynylethene (TEE) building blocks; these structures are powerful electron acceptors and, upon peripheral substitution with electron-donating N,N-dialkylanilino groups, display intense intramolecular charge-transfer.

References

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