- The
Pummerer rearrangement is an
organic reaction whereby an
alkyl sulfoxide rearranges to an α-acyloxy–thioether (monothioacetal-ester) in the presence...
-
anhydride can be used as a
dehydrating agent and as an
activator for the
Pummerer rearrangement. It can be used in
place of
oxalyl chloride in the Swern...
- many cases, the name is
merely a mnemonic. Some
reactions such as the
Pummerer rearrangement, the
Pinnick oxidation and the
Birch reduction are named...
-
acetic anhydride (Ac2O) are used. In this case, the
reaction proceeds with
Pummerer rearrangement: MTM
ethers have
another advantage. They are
removed by neutral...
- photoinitiator.
Sulfides can also be
prepared by many
other methods, such as the
Pummerer rearrangement.
Trialkysulfonium salts react with
nucleophiles with a dialkyl...
- α,β-unsaturated
ketones (4). β-ketosulfoxides can also be used in the
Pummerer rearrangement to
introduce nucleophiles alpha to a
carbonyl (5). "Sodium...
- bases, such as
sodium hydride: CH3S(O)CH3 + NaH → CH3S(O)CH2Na + H2 In the
Pummerer rearrangement,
alkyl sulfoxides react with
acetic anhydride to give migration...
- with
thionyl chloride.
Thionyl chloride can be used in
variations of the
Pummerer rearrangement.
Thionyl chloride converts phosphonic acids and phosphonates...
- pot****ium
dimsyl to give an
intermediate β-ketosulfoxide,
which undergoes a
Pummerer-type rearrangement,
followed by
oxidation by with copper(II) acetate. Alternatively...
-
substrate for the
reaction is meldonium. Sommelet–Hauser
rearrangement Pummerer rearrangement,
which may be
thought of as a
specific example of the Stevens...
