Definition of Diazoketones. Meaning of Diazoketones. Synonyms of Diazoketones

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Definition of Diazoketones

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Meaning of Diazoketones from wikipedia

- Dolenc, M. S. (2001). "Trimethylsilyldiazomethane in the Preparation of Diazoketones via Mixed Anhydride and Coupling Reagent Methods: A New Approach to the...
- 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)...
- the modified benzannulation reaction (Scheme 5); irradiation of the diazoketones induces the Wolff rearrangement yielding the vinyl ketene intermediate...
- 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...
- synthesized in 1963 by Wynberg via acid-catalyzed ring closure of β-alkoxy diazoketones. Coffee furanone has also been prepared via the condensation of ethyl...
- enolates add similarly to boranes, but with lower yields: Diazoesters and diazoketones remove the requirement for external base. α,α'-Dihalo enolates react...
- 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...
- 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...