- Not
taking diazomethane in
excess results in HCl
reacting with the
diazoketone to form
chloromethyl ketone and N2. Mild
conditions allow this reaction...
-
hydrogen from the diazonium-salt intermediate. The
result is a
neutral diazoketone,
which does not
react with the chloride. Instead, the byproduct, diazonium-methyl...
- pleconaril. The 1,2,3-isomer is
unstable and ring-opens to form the
diazoketone tautomer; however, it does
exist within the
unusual sydnone motif. In...
- two carbocations: C4H+7 ⇌ C3H5CH+2 In the Arndt–Eistert reaction, an α-
diazoketone is
induced to
release N2,
resulting in a
highly reactive ****tet carbon...
- bond and the loss of a
chloride ion:
Ketenes can also be
formed from α-
diazoketones by the
Wolff rearrangement.
Another way to
generate ketenes is through...
-
enolates add
similarly to boranes, but with
lower yields:
Diazoesters and
diazoketones remove the
requirement for
external base. α,α'-Dihalo
enolates react...
- triethylamine,
ethyl chloroformate, and
diazomethane to
produce the α-
diazoketone,
which is then
reacted with
silver trifluoroacetate /
triethylamine in...
- ISBN 9780471854722, OCLC 642506595 Grundmann, C. (1938), Über die
Zersetzung der
Diazoketone.
Justus Liebigs Annalen der Chemie, 536: 29–36.doi:10.1002/jlac.19385360103...
- dichloroethane. This
reaction utilizes the
photochemical Wolff rearrangement of a
diazoketone to
generate an aryl or vinylketene.
These ketene intermediates cannot...
-
series of reactions: acid
chloride (2)
formation with
thionyl chloride,
diazoketone formation (3) with diazomethane,
chloromethyl ketone formation (4) with...
