- An
oxocarbenium ion (or
oxacarbenium ion) is a
chemical species characterized by a
central sp2-hybridized carbon, an
oxygen substituent, and an overall...
-
through a
transition state with
oxocarbenium ion characteristics. Initially,
these mechanisms,
because of this
oxocarbenium characteristic of the transition...
-
Another class of
oxonium ions
encountered in
organic chemistry is the
oxocarbenium ions,
obtained by
protonation or
alkylation of a
carbonyl group e.g....
-
ionization to form an
oxocarbenium ion with
release of an alcohol, and
nucleophilic attack by an
alcohol on the
reverse face of the
oxocarbenium ion, followed...
- on the
development of an
enantioselective addition of
nucleophiles to
oxocarbenium ions.
Independent career In July 2008,
Doyle was
appointed as an ****istant...
-
Benzyne (an aryne)
Carbenoid Ion-neutral
complex Keto
anions Nitrenes Oxocarbenium ions
Phosphinidenes Phosphoryl nitride Tetrahedral intermediates in carbonyl...
- atom
transfer with
trichloromethyl radical to form
chloroform and an
oxocarbenium ion,
which is
readily hydrolyzed to
reveal the free hydroxide. This reaction...
-
formaldehyde condensing to the
dimeric product which is
protonated to the
oxocarbenium salt. Drug
checking Drug test Dille–Koppanyi
reagent Folin's reagent...
- to
rapidly undergo proton-scrambling .
Armilenium Carbanion Carbene Oxocarbenium Scholz, Franziska; Himmel, Daniel; Scherer, Harald; Krossing, Ingo (2013)...
-
electron withdrawing substituent leads to a
greater destabilization of the
oxocarbenium ion. This
slows this
reaction pathway, and
allows for
disaccharide formation...
