- An
ylide (/ˈɪlaɪd/) or ylid (/ˈɪlɪd/) is a
neutral dipolar molecule containing a
formally negatively charged atom (usually a carbanion)
directly attached...
-
chemical reaction of an
aldehyde or
ketone with a
triphenyl phosphonium ylide called a
Wittig reagent.
Wittig reactions are most
commonly used to convert...
-
Nitrile ylides also
known as
nitrilium ylides or
nitrilium methylides, are
generally reactive intermediates formally consisting of a
carbanion of an alkyl...
-
Azomethine ylides are nitrogen-based 1,3-dipoles,
consisting of an
iminium ion next to a carbanion. They are used in 1,3-dipolar
cycloaddition reactions...
-
dipole or a
nucleophilic dipole,
which includes azomethine ylide,
carbonyl ylide,
nitrile ylide,
azomethine imine,
carbonyl imine and diazoalkane. These...
-
Corey and
Michael Chaykovsky. The
reaction involves addition of a
sulfur ylide to a ketone, aldehyde, imine, or
enone to
produce the
corresponding 3-membered...
- 15596-07-3)
contains the C2O functionality.
Sometimes called Bestmann's
Ylide, it is a
yellow solid. Frenking, Gernot; Tonner, Ralf "Divalent carbon(0)...
- The
Peterson olefination (also
called the
Peterson reaction) is the
chemical reaction of α-silyl
carbanions (1 in
diagram below) with
ketones (or aldehydes)...
-
charges on
adjacent atoms is
called an
ylide, so
sometimes the
carbanion form of TPP is
referred to as the "
ylide form". In
several reactions, including...
-
analogous to
nitrile oxide)
Carbonyl imines Some
ylides Azomethine ylide Nitrile ylide (RCNCR'2)
Carbonyl ylide Thiosulfines (R2CSS)
Francis A. Carey, Richard...
