- 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...
- bond and the loss of a
chloride ion:
Ketenes can also be
formed from α-
diazoketones by the
Wolff rearrangement, and from
vinylene carbonate by phosphorus(V)...
-
series of reactions: acid
chloride (2)
formation with
thionyl chloride,
diazoketone formation (3) with diazomethane,
chloromethyl ketone formation (4) with...
-
enolates add
similarly to boranes, but with
lower yields:
Diazoesters and
diazoketones remove the
requirement for
external base. α,α'-Dihalo
enolates react...
- 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...
-
authors list (link) Kaplan, F. Meloy, G. K. (1966). "The
Structure of
Diazoketones. A
Study of
Hindered Internal Rotation1,2". J. Am. Chem. Soc. 88 (5):...
- dichloroethane. This
reaction utilizes the
photochemical Wolff rearrangement of a
diazoketone to
generate an aryl or vinylketene.
These ketene intermediates cannot...
- irradiation. The
reaction is a good
alternative to the
decomposition of α-
diazoketones.
Vinylene carbonate is used
widely as an
electrolyte additive for lithium-ion...
