-
subunits contribute. Commonly,
atropisomerism is
studied by
dynamic nuclear magnetic resonance spectroscopy,
since atropisomerism is a form of fluxionality...
- sp2-hybridized
carbon atoms.
Usually atropisomers are chiral, and as such they are a form of
axial chirality.
Atropisomerism can be
described as conformational...
-
interconversion of 1000
seconds or longer), the
species are
termed atropisomers (see:
atropisomerism). The ring-flip of
substituted cyclohexanes constitutes a...
-
university in 1978, with the
thesis titled "Asymmetric
oxidation of phenols.
Atropisomerism and
optical activity".
Following a
short period at S**** in the Netherlands...
-
rotation about the aryl–aryl bond is
restricted so it
results in
chiral atropisomers, as in
various ortho-substituted biphenyls, and in
binaphthyls such as...
-
stereogenic atom, but has
axial chirality due to
restricted rotation (
atropisomerism). The
barrier to
racemization is high due to
steric hindrance, which...
-
sterically hindered. For this reason, some
substituted biphenyls show
atropisomerism; that is, the
individual C2-symmetric-isomers are
optically stable....
-
particularly where conformation has a role to play:
asymmetric synthesis,
atropisomerism,
organolithium chemistry,
remote stereochemical effects and dynamic...
- from the
axial bond or
deviate 30
degrees from the
reference plane.
Atropisomers are
stereoisomers resulting from
hindered rotation about single bonds...
-
dehydrogenase enzymes. It is a
yellow pigment. The
structure exhibits atropisomerism, with the two
enantiomers having different biochemical properties. Among...
