- 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)...
- Dolenc, M. S. (2001). "Trimethylsilyldiazomethane in the
Preparation of
Diazoketones via
Mixed Anhydride and
Coupling Reagent Methods: A New
Approach to the...
-
enolates add
similarly to boranes, but with
lower yields:
Diazoesters and
diazoketones remove the
requirement for
external base. α,α'-Dihalo
enolates react...
- 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...
- 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...
- give an
ester in the
presence of alcohols. When
applied to
cyclic α-
diazoketones, ring
contraction occurs. In the case of steroids, this
reaction has...
- the
modified benzannulation reaction (Scheme 5);
irradiation of the
diazoketones induces the
Wolff rearrangement yielding the
vinyl ketene intermediate...
-
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):...
- the Arndt-Eistert
reaction (via the
corresponding acid
chloride and
diazoketone) gave
dilactone (+)-E-4.: 15-16,65-67
Treatment of (+)-E-4 with NH3...
-
series of reactions: acid
chloride (2)
formation with
thionyl chloride,
diazoketone formation (3) with diazomethane,
chloromethyl ketone formation (4) with...
