-
Cyclobutadiene is an
organic compound with the
formula C4H4. It is very
reactive owing to its
tendency to dimerize.
Although the
parent compound has not...
-
cyclopentadienyl cation (C). The
prototypical example of antiaromaticity,
cyclobutadiene, is the
subject of debate, with some
scientists arguing that antiaromaticity...
- Rule.
Whereas benzene is
aromatic (6 electrons, from 3
double bonds),
cyclobutadiene is not,
since the
number of π
delocalized electrons is 4,
which of course...
- solvents. It has been used in
organic chemistry as a
precursor for
cyclobutadiene,
which is an
elusive species in the free state.
Cyclobutadieneiron tricarbonyl...
- non-aromatic ([8] and [10]annulene), or anti-aromatic (
cyclobutadiene, [4]annulene).
Cyclobutadiene is the only
annulene with
considerable antiaromaticity...
- of
ladderane synthesis are
outlined below. The
dimerization of two
cyclobutadienes can
generate both the syn and anti
ladderane products depending on...
-
molecular formula C4H4 (molar m****: 52.07 g/mol) may
refer to:
Butatriene Cyclobutadiene Cyclobutyne Methylenecyclopropene Tetrahedrane Vinylacetylene This set...
- The
parent cyclobutadiene (R = H)
readily dimerizes but the R = tert-butyl
derivative is robust....
- aromaticity,
while simple valence bond
theory incorrectly predicts that
cyclobutadiene has
larger resonance energy than benzene.
Although the wavefunctions...
-
Friedrich (1972). "tert-Butyl-substituierte
cyclobutadiene und cyclopentadienone" [tert-Butyl-substituted
cyclobutadienes and cyclopentadienones]. Tetrahedron...
