antiaromatic

antiaromatic
describing a cyclic compound having an even number of alternating single and double bonds; e.g. cyclobutadiene
See Also: antiaromaticity

Wikipedia foundation.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Antiaromaticity — Antiaromatic molecules are cyclic systems containing alternating single and double bonds, where the pi electron energy of antiaromatic compounds is higher than that of its open chain counterpart. Therefore antiaromatic compounds are unstable and… …   Wikipedia

  • Aromaticity — is a chemical property in which a conjugated ring of unsaturated bonds, lone pairs, or empty orbitals exhibit a stabilization stronger than would be expected by the stabilization of conjugation alone. It can also be considered a manifestation of… …   Wikipedia

  • Cyclobutadiene — IUPAC name …   Wikipedia

  • Michael J. S. Dewar — Born September 24, 1918(1918 09 24) Ahmednagar, India, Asia Died October 10, 1997( …   Wikipedia

  • Aromatic ring current — This article is about aromatic chemistry. For the meteorological effect, see Ring current. A diagram of an aromatic ring current. B0 is the applied magnetic field, the red arrow indicating its direction. The orange ring shows the direction of the …   Wikipedia

  • Homoaromaticity — in organic chemistry is found in conjugated cyclic systems that are able to skip a part of the ring as opposed to regular aromaticity. Like ordinary aromatic compounds, homoaromatic compounds are more stable than what would be expected based on… …   Wikipedia

  • Anti-aromaticité — Un composé anti aromatique est un composé cyclique contenant une alternance de liaisons doubles et simples, où l énergie des électrons pi du composé anti aromatique est supérieure à celle du composé équivalent en chaine ouverte. Ainsi, les… …   Wikipédia en Français

  • Conjugated system — Cinnamaldehyde, a type of phenolic compound with a conjugated system …   Wikipedia

  • Utah State University — Infobox University name = Utah State University motto = Research, Service, Teaching established = 1888 type = Public Land grant Space grant endowment = US $110.3 million president = Stan L. Albrecht city = Logan state = UT country = USA undergrad …   Wikipedia

  • Pentalene — Chembox new ImageFileL1 = Pentalene.svg ImageSizeL1 = 180px ImageFileR1 = Pentalene (structure).png ImageSizeR1 = 140px IUPACName = Pentalene OtherNames = Section1 = Chembox Identifiers CASNo = 250 25 9 PubChem = 5460726 SMILES = c1cc2cccc2c1… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”