-
Because of the tert-butyl
substituents this
compound is
thermally stable.
Pentalenes can also be
stabilized by
benzannulation for
example in the compounds...
-
observed by NMR spectroscopy.
Examples of
antiaromatic compounds are
pentalene (A),
biphenylene (B),
cyclopentadienyl cation (C). The
prototypical example...
- face. Saito,
Masaichi (2010). "Synthesis and
Reactions of Dibenzo\a,e]
pentalenes". Symmetry. 2 (2): 950–969. Bibcode:2010Symm....2..950S. doi:10.3390/sym2020950...
-
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...
- −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...
- I-Chia Wu; Xin Lu;
Haiping Xia (25
February 2014). "Planar Möbius
aromatic pentalenes incorporating 16 and 18
valence electron osmiums".
Nature Communications...
- carbon–carbon bonds.
Butadiene Cyclobutadiene Bicyclobutane Butalene Pentalene Heptalene Octalene Toyota, Azumao; Nakajima,
Takeshi (1979). "The nonsinglet...
-
Benzene Cyclobutadiene Heptafulvene,
structural isomer of
cyclooctatetraene Pentalene Semibullvalene "Front Matter".
Nomenclature of
Organic Chemistry : IUPAC...
-
hexagon is
often represented as a
cyclohexatriene and a
pentagon as a
pentalene or [5]radialene. In
other words,
although the
carbon atoms in fullerene...
- the
production of the
pharmaceutical drug naflocort.[citation needed]
Pentalene Observation of
benzocyclobutadiene by flow
nuclear magnetic resonance...
