- The
pinacol–pinacolone
rearrangement is a
method for
converting a 1,2-diol to a
carbonyl compound in
organic chemistry. The 1,2-rearrangement
takes place...
-
Pinacol is a
white solid organic compound. It is a diol that has
hydroxyl groups (-OH) on
vicinal carbon atoms. It may be
produced by the
pinacol coupling...
- A
pinacol coupling reaction is an
organic reaction in
which a carbon–carbon bond is
formed between the
carbonyl groups of an
aldehyde or a
ketone in presence...
-
conjugate addition also in
conjunction with a metal. In one
study the
pinacol ester of
allylboronic acid is
reacted with
dibenzylidene acetone in such...
-
atoms and two
pinacolato ligands. It has the
formula [(CH3)4C2O2B]2; the
pinacol groups are
sometimes abbreviated as "pin", so the
structure is sometimes...
- rearrangements.
While similar to the
pinacol rearrangement, the
semipinacol rearrangement differs from the
pinacol rearrangement in that the
cation is...
-
easily move its σC-H
electrons into a πC-C
orbital (Figure 10). In the
pinacol rearrangement, a
methyl group is
found anti-periplanar to an activated...
- in the classroom,
pinacolone arises by the
pinacol rearrangement,
which occurs by
protonation of
pinacol (2,3-dimethylbutane-2,3-diol). Industrially...
-
MeMgI are
added to the
ester give
Phenaglycodol (7) crystals. A
mixed Pinacol coupling rxn
between 4-chloroacetophenone [99-91-2] and
acetone with magnesium...
-
Wilhelm Rudolph ****ig (1835–1910),
German chemist. He
discovered the
pinacol coupling reaction.
Wilhelm Kühne (1837–1900),
German physiologist. He coined...
