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Heptalene is a
polycyclic hydrocarbon with
chemical formula C12H10,
composed of two
fused cycloheptatriene rings. It is an unstable, non-planar compound...
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temperature leads to loss of one
equivalent of
hydrogen and
formation of the
heptalene radical anion. Kiesewetter,
Matthew K.; Gard,
Matthew N.; Reiter, Richard...
- centers.
Cyclooctatetraene Benzocyclobutadiene Acepentalene Butalene Heptalene Octalene International Union of Pure and
Applied Chemistry (2014). Nomenclature...
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antiaromatic form, as is seen in
cyclobutadiene itself.
Propalene Pentalene Heptalene Octalene Warner,
Philip M.; Jones,
Graham B. (2001). "Butalene and Related...
- El****ovalene
Ethenylnaphthalene 1-Ethenylnaphthalene 2-Ethenylnaphthalene
Heptalene Sesquifulvalene This set
index page
lists chemical structure articles...
- 7-carboxylic acid
ethyl ester.
Selected cycloheptatriene derivatives Heptalene –
composed of two
fused cycloheptatriene rings.
Azulene –
composed of...
- of benzobicyclo[2.2.2]octatriene 1,2-dehydrocyclooctatetraene method.
Heptalene Elix, J. A.;
Melvyn V.
Sargent (1969), "Unsaturated eight-membered ring...
- carbon–carbon bonds.
Butadiene Cyclobutadiene Bicyclobutane Butalene Pentalene Heptalene Octalene Toyota, Azumao; Nakajima,
Takeshi (1979). "The
nonsinglet instabilities...
- −13.6
Furan −12.3
Naphthalene −9.9
Benzene −9.7
Tropylium −7.6
Cyclopentadiene −3.2
Cyclohexane −2.2
Pentalene 18.1
Heptalene 22.7
Cyclobutadiene 27.6...
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structure analogous to that of naphthalene.
Propalene Benzyne Pentalene Heptalene Butalene Koseki, S.; Kataoka, M.; Hanamura, M.; Nakajima, T.; Toyota,...
