- alcohols, aldehydes, and
esters gives enolates. With
strong bases, the
deprotonation is quantitative.
Typically enolates are
generated from
using lithium diisopropylamide...
-
Deprotonation of
enolizable ketones, aldehydes, and
esters gives enolates.
Enolates can be
trapped by the
addition of
electrophiles at oxygen. Silylation...
- enantiomer.
Lithium enolates are
formed through deprotonation of a C−H bond α to the
carbonyl group by an
organolithium species.
Lithium enolates are
widely used...
-
cyclizations involving enolates. Two new
descriptors need to be defined:
enolendo and enolexo,
which refer to
whether both
carbons of the
enolate C-C
fragment are...
- enol will
instead cause anti addition. E
enolates exhibit Felkin diastereoface selection,
while Z
enolates exhibit anti-Felkin selectivity. The general...
- that is used to
synthesize vinyl triflates from the
corresponding ketone enolates or dienolates. It was
first reported in 1992 by
Daniel Comins. The vinyl...
- hydrazine: Me(Et)CONH + NH3 → Me(Et)C=NNH2 + H2O N-sulfonyloxaziridines
oxidize enolates to
acyloins with high
chiral induction,
better than (e.g.) MoOPH. Chiral...
- N., & Warren, S. (2012).
Making the more
substituted enolate equivalent:
thermodynamic enolates. In
Organic chemistry (Second ed., p. 636).
Oxford University...
-
diisopropylamide (LDA) to give the
corresponding (Z)-
enolates.
Alkylation of
these lithium enolates proceeds with high
facial selectivity. Diastereoselective...
- 'Reformatsky
enolate', is
prepared by
treating an alpha-halo
ester with zinc dust.
Reformatsky enolates are less
reactive than
lithium enolates or Grignard...