PROCESS FOR PREPARING 3,4-DIOXO-SUBSTITUTED AROMATIC ALDEHYDES

PROCESS FOR PREPARING 3,4-DIOXO-SUBSTITUTED AROMATIC ALDEHYDES

A new process for synthesizing 3,4-dioxo-substituted aromatic aldehydes by Oppenauer oxidation of the corresponding benzyl alcohols is described. The process, which specifically uses formaldehyde as hydrogen acceptor, proceeds with unexpectedly high yields and conversion percentages, allowing low co...

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Hauptverfasser: BORZATTA, VALERIO, POLUZZI, ELISA, CAPPARELLA, ELISA
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:A new process for synthesizing 3,4-dioxo-substituted aromatic aldehydes by Oppenauer oxidation of the corresponding benzyl alcohols is described. The process, which specifically uses formaldehyde as hydrogen acceptor, proceeds with unexpectedly high yields and conversion percentages, allowing low cost access to finished and intermediate products of high industrial interest in the field of pharmaceutical products and fragrances.