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Pentalene is a
polycyclic hydrocarbon composed of two
fused cyclopentadiene rings. It has
chemical formula C8H6. It is antiaromatic,
because it has 4n...
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observed by NMR spectroscopy.
Examples of
antiaromatic compounds are
pentalene (A),
biphenylene (B),
cyclopentadienyl cation (C). The
prototypical example...
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Dibenzopentalene (dibenzo[a,e]
pentalene or dibenzo[b,f]
pentalene) is an
organic compound and a
hydrocarbon with
formula C16H10. It is of some scientific...
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which no two
pentagons share an edge (which can be destabilizing, as in
pentalene). It is also most
common in
terms of
natural occurrence, as it can often...
- less-stable
antiaromatic form, as is seen in
cyclobutadiene itself.
Propalene Pentalene Heptalene Octalene Warner,
Philip M.; Jones,
Graham B. (2001). "Butalene...
- 4,3-(epibutane[1,1,2,3,4,4]hexayl)dipentaleno[2,1,6-gha:2′,1′,6′-cde]
pentalene Systematic IUPAC name undecacyclo[9.9.0.02,9.03,7.04,20.05,18.06,16.08...
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Benzene Cyclobutadiene Heptafulvene,
structural isomer of
cyclooctatetraene Pentalene Semibullvalene "Front Matter".
Nomenclature of
Organic Chemistry : IUPAC...
- carbon–carbon bonds.
Butadiene Cyclobutadiene Bicyclobutane Butalene Pentalene Heptalene Octalene Toyota, Azumao; Nakajima,
Takeshi (1979). "The nonsinglet...
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Examples of the
double sandwich include V2(indenyl)2, Ni2(COT)2 and Cr2(
pentalene)2.
Depicted at
right is an
example of a
multimetallic sandwich compound...
- doi:10.1002/hlca.19870700222. Boyd, G.V. (1966). "The
aromaticity of
pentalene,
heptalene and
related bicyclic hydrocarbons". Tetrahedron. 22 (10): 3409...
