- In chemistry,
tautomers (/ˈtɔːtəmər/) are
structural isomers (constitutional isomers) of
chemical compounds that
readily interconvert. The
chemical reaction...
-
Examples of keto-enol
tautomerism In
organic chemistry,
enols are a type of
Functional group or
intermediate in
organic chemistry containing a
group with...
- 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...
-
exists in
equilibrium with an
extremely minor tautomer P(OH)3. (In contrast, ****nous acid's
major tautomer is the
trihydroxy form.)
IUPAC recommends that...
-
interconvert between several structures via lactam-lactim
tautomerism.
Although the
triol tautomer may have
aromatic character, the keto form predominates...
-
exists a keto-enol
tautomerism with its enol
tautomer 4-hydroxypyridine. In solution, the keto
tautomer is favoured, and the enol
tautomer only
becomes important...
- or the enol
tautomer. Keto–enol
tautomerism is
catalyzed by
either acid or base. In
neutral solution, the enol is the
minority tautomer,
reversing several...
- that its
tautomer is a
subunit in some
commercial dyes. In solution, 1,3-cyclobutanedione
exists in
equilibrium with a less
stable tautomer,
called squaraine...
-
equilibrium with the
minor tautomer HP(OH)2.
Sometimes the
minor tautomer is
called hypophosphorous acid and the
major tautomer is
called phosphinic acid...
- or N1-H
tautomers. The N3-H
tautomer is
shown in the
figure above. In the N1-H
tautomer, the NH is
nearer the backbone.
These neutral tautomers, also referred...
