-
called tautomerization. This
conversion commonly results from the
relocation of a
hydrogen atom
within the compound. The
phenomenon of
tautomerization is...
- tautomerism,
although this name is
often more
generally applied to all such
tautomerizations.
Usually the
equilibrium constant is so
small that the enol is undetectable...
- 900 °C and low pressure.
Under normal conditions,
vinyl alcohol converts (
tautomerizes) to acetaldehyde: At room temperature,
acetaldehyde (H3CC(O)H) is more...
- then
nitrosated with
sodium nitrite; the
initial product spontaneously tautomerizes to
afford the
oxime (4). The
bromoketone functional group reacts with...
- group, and the ketoses,
which have a
ketone group.
Ketoses must
first tautomerize to
aldoses before they can act as
reducing sugars. The
common dietary...
- + Hg The
mechanism involves the
intermediacy of
vinyl alcohol,
which tautomerizes to acetaldehyde. The
reaction is
conducted at 90–95 °C (194–203 °F),...
- at
least one alpha-hydrogen,
undergo keto-enol
tautomerization; the
tautomer is an enol.
Tautomerization is
catalyzed by both
acids and bases. Usually...
- compounds, the
protons on the α-carbon are
labile due to keto–enol
tautomerization. Thus, the α-carbon is
easily halogenated in the ****–Volhard–Zelinsky...
- The
intermediate undergoes fragmentation to
produce an
iminium that
tautomerizes to
yield dehydrosecodine.
Coronaridine synthase (CorS)
catalyzes the...
-
chemical structure.
Enolization is an
example of isomerization, as is
tautomerization. When the
isomerization occurs intramolecularly it may be
called a...