-
reduced to
produce the
corresponding chiral, non-racemic alcohol. The
oxazaborolidine reagent which mediates the
enantioselective reduction of
ketones was...
- with the
proline derivative (3d) to form the
basic oxazaborolidine CBS
catalyst (4). The
oxazaborolidine was
first developed as a
ketone reducing agent by...
- (R)-2-Methyl-CBS-
oxazaborolidine is an
organoboron catalyst that is used in
organic synthesis. This catalyst,
developed by
Itsuno and
Elias James Corey...
-
reactivity of the borane.
Activation by the
nitrogen of the
chiral oxazaborolidine[clarification needed]
catalyst of the
stoichiometric reducing agent...
-
amounts of an
oxazaborolidine catalyst in
conjunction with
borane or
catecholborane as the
stoichiometric reducing agent.
Oxazaborolidines remain in common...
- is an
enantioselective reduction of
ketones to
alcohols through an
oxazaborolidine catalyst, with
various boranes as the
stoichiometric reductant. The...
- acids, and
small organic molecule catalysts. Evans' oxazolidinones,
oxazaborolidines, bis-oxazoline–copper chelates,
imidazoline catalysis, and many other...
- as have MacMillan’s
iminium catalysts,
Miller catalysts, and CBS-
oxazaborolidines.
Illustrating an
enolexo intramolecular aldolization,
dicarbonyl (dials...
- ion
Lewis acid catalysts,
which are
generated from the
corresponding oxazaborolidines by
protonation with
triflic acid.
Compared to the Roskamp–Feng reaction...
-
characterize this
particular cation.
Protonation of non-Lewis
acidic oxazaborolidines results in the
generation of
borenium ions that can be used as enantioselective...
