- and
linear geometries, respectively. By Bent's rule,
placement of the
carbanionic lone pair
electrons in an
orbital with
significant s
character is favorable...
-
synonymously with carboxylation,
especially when
applied to the
reaction of
carbanionic reagents with CO2. More generally,
carbonation usually describes the...
- as an
electrophilic catalyst,
thereby stabilizing different types of
carbanionic reaction intermediates. PLP acts as a
coenzyme in all transamination...
-
electropositive elements, such as
lithium and sodium, the
carbon ligand exhibits carbanionic character, but free carbon-based
anions are
extremely rare, an example...
-
lithium 0.98,
sodium 0.93 pot****ium 0.82
rubidium 0.82
caesium 0.79). The
carbanionic nature of
organosodium compounds can be
minimized by
resonance stabilization...
-
important carbocation 1,2-shift is the Wagner–Meerwein rearrangement. A
carbanionic 1,2-shift is
involved in the
benzilic acid rearrangement. The
first radical...
-
polysulfide is
treated with an
alkyl dihalide. In the
converse reaction,
carbanionic reagents react with
elemental sulfur to
afford mixtures of the thioether...
- the face of the
carbon π bond in an η3
fashion instead of a localized,
carbanionic center, thus,
allyllithiums are
often less
aggregated than alkyllithiums...
-
helps stabilize the
carbanion considerably. The pKaH of the enzyme-bound
carbanionic intermediate was
measured to be less than or
equal to 22
based on deuterium...
-
reaction shifts from
having a rate
determining loss of
leaving group from
carbanionic intermediate B via TS BC‡
through having a rate
determining deprotonation...
