-
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...
- I-Chia Wu; Xin Lu;
Haiping Xia (25
February 2014). "Planar Möbius
aromatic pentalenes incorporating 16 and 18
valence electron osmiums".
Nature Communications...
- −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...
-
Benzene Cyclobutadiene Heptafulvene,
structural isomer of
cyclooctatetraene Pentalene Semibullvalene "Front Matter".
Nomenclature of
Organic Chemistry : IUPAC...
- 102.13 g/mol,
exact m****: 102.0470 u) may
refer to:
Benzocyclobutadiene Pentalene Phenylacetylene Calicene, or
triapentafulvalene Cubene This set index...
- 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...
-
several nanohoops containing such
antiaromatic units as dibenzo[a,e]
pentalene and pyrrolo[3,2-b]pyrrole are reported.
Carbon nanohoops often map on...
