ArticleChemistry, an Asian journal2025
Synthesis, Structures, and Properties of Dehydrobiphenyleno[12]Annulenes: Carbon-Rich Compounds Comprising Two Different Antiaromatic Units.
Article in Chemistry, an Asian journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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Who cites it
2 citing papers in PubMed.
- Ring-Opening Alkyne Metathesis Polymerization Catalyzed by a Bench-Stable Rhenium Complex.Journal of the American Chemical Society · 2026Article
- Synthesis, Structures, and Properties of Dehydrobiphenyleno[12]Annulenes: Carbon-Rich Compounds Comprising Two Different Antiaromatic Units.Chemistry, an Asian journal · 2025Article
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8 authors.
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Abstract
In this work we report the synthesis, structure, and electronic properties of carbon-rich compounds dehydrobiphenyleno[12]annulenes (DBP[12]As) comprising antiaromatic four-membered rings (4MR) and 12-membered ring (12MR). Ultraviolet-visible absorption spectra and electrochemical behaviors of DBP[12]As confirmed their relatively narrow highest occupied molecular orbital (HOMO)-lowest unoccupied molecular orbital (LUMO) gap values and high HOMO energy levels, which were supported by density functional theory simulations. Parent DBP[12]A adopts a slipped herringbone structure in a crystalline state, with the molecules forming 1D stacks via π-π interactions. The experimentally derived bond lengths, bonding analyses using the Wiberg bond indices, and localized orbital locator calculation support a stronger double bond character for the 12MR bonds than the 4MR bonds in the inner six-membered ring. The chemical shifts of hydrogens in
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