-
Barrelene is a
bicyclic organic compound with
chemical formula C8H8 and
systematic name bicyclo[2.2.2]octa-2,5,7-triene.
First synthesized and described...
- moiety: This
rearrangement was
originally encountered in the
photolysis of
barrelene to give semibullvalene. Once the
mechanism was
recognized as
general by...
- The
molecular formula C8H8 may
refer to:
Barrelene Benzocyclobutene (BCB)
Cubane Cuneane Cyclooctatetraene Semibullvalene Polystyrene Styrene Xylylene...
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Howard E.;
Robert M.
Paufler (1960). "Bicyclo [2.2.2]octa-2,5,7-triene (
barrelene), a
unique cyclic six
electron pi system".
Journal of the
American Chemical...
-
replaced by a
single bond. The
compound was
first prepared by
photolysis of
barrelene in
isopentane with
acetone as a
photosensitizer in 1966. Semibullvalene...
- with
chemical yields near 90%: COT can also be
prepared by
photolysis of
barrelene, one of its
structural isomers, the
reaction proceeding via
another isolable...
- three-piece art panel, the triptych.
Several substituted triptycenes are known.
Barrelenes are
structurally related. Due to the
rigid framework and three-dimensional...
- 3-dimethyl-1,4-pentadiene (the "Mariano" molecule) and the
rearrangement of
barrelene to semibullvalene. We note that, in
contrast to the
cyclohexadienone reactions...
-
bridged bicyclo-octatriene core structure. They are
formally derivatives of
barrelene. The
first and
simplest iptycene molecule is triptycene. The
first iptycene...
- the best
examples of
neutral homoaromatics are
bishomoaromatics such as
barrelene and semibullvalene.
First synthesized in 1966,
semibullvalene has a structure...
