-
reverts to its
corresponding carbonyl oxide (also
called the
Criegee intermediate or
Criegee zwitterion) and
aldehyde or
ketone (3) in a retro-1,3-dipolar...
- The
Criegee rearrangement is a
rearrangement reaction named after Rudolf Criegee. In this
organic reaction, a
tertiary alcohol is
cleaved in an organic...
- A
Criegee intermediate (also
called a
Criegee zwitterion or
Criegee biradical) is a
carbonyl oxide with two
charge centers.
These chemicals may react...
-
attacks the
carbon of the
carbonyl group forming what is
known as the
Criegee intermediate.
Through a
concerted mechanism, one of the
substituents on...
- The
Criegee oxidation is a
glycol cleavage reaction in
which vicinal diols are
oxidized to form
ketones and
aldehydes using lead tetraacetate. It is analogous...
-
Rudolf Criegee (23 May 1902 — 7
November 1975) was a
German organic chemist.
Criegee was born on 23 May 1902 in Düsseldorf to a
wealthy family. His father...
-
compounds (R2CN2) Some
oxides Azoxide compounds (RN(O)NR)
Carbonyl oxides (
Criegee zwitterions)
Nitrile oxides (RCN−O)
Nitrous oxide (N2O)
Nitrones (R2CN(R)O)...
-
classified as a
cyclic peroxide. Its
synthesis was
reported in 1956 by
Criegee and Müller, who
prepared it by
reacting butane-1,4-diol bis(methanesulfonate)...
-
synthetic organic chemistry. The
first synthesis of
housane was
reported by
Criegee in 1957,
where housane was
obtained from the
pyrolysis of 2,3-diazabicyclo[2...
-
acetoacetic ester synthesis). Acid-catalysed
rearrangement of 1,2-diols, or
Criegee oxidation of the same.
Ketones that have at
least one alpha-hydrogen, undergo...
