-
should be
taken not to
confuse tautomers with
depictions of "contributing structures" in
chemical resonance.
Tautomers are
distinct chemical species that...
- the
reorganisation of
bonding electrons. The keto and enol
forms are
tautomers of each other.
Organic esters, ketones, and
aldehydes with an α-hydrogen...
-
class of molecules, purines,
which include substituted purines and
their tautomers. They are the most
widely occurring nitrogen-containing
heterocycles in...
- It
exists in
equilibrium with a
tautomer CH3−C(=O)−CH=C(−OH)−CH3. The
mixture is a
colorless liquid.
These tautomers interconvert so
rapidly under most...
- order. For the same reason,
there is only one cyclopropene, not three.
Tautomers are
structural isomers which readily interconvert, so that two or more...
-
range of
tautomerism in water,
beyond what is ****umed by just keto-enol
tautomerism. For the
unsubstituted pterin, at
least five
tautomers are commonly...
-
corresponding dione using aluminium powder at high temperature.
Three tautomers of 1,4-thiazine
exist as above.
Methylene blue,
contains a
related ring...
-
skeletal isomers,
positional isomers (or regioisomers),
functional isomers,
tautomers, and
structural isotopomers. A
skeletal isomer of a
compound is a structural...
-
Cyanamide exists as two
tautomers, one with the
connectivity N≡C–NH2 and the
other with the
formula HN=C=NH ("carbodiimide"
tautomer). The N≡C–NH2 form dominates...
- with ketenes, much like
enols can with
aldehydes and ketones. The ynol
tautomer is
usually unstable, does not
survive long, and
changes into the ketene...
