MANUFACTURE OF 2-ALKINE-4,4-DIACYLOXY-2-BUTENAL

MANUFACTURE OF 2-ALKINE-4,4-DIACYLOXY-2-BUTENAL

2-Alkyl-4,4-diacyloxybut-2-enals of the formula I where R1 is alkyl and R2 is hydrogen or an aliphatic, cycloaliphatic or aromatic radical, are prepared by a process in which a 2-alkyl-1,4-diacyloxy-1,3-butadiene of the formula II is reacted with oxygen or an oxygen donor in the presence of an acidi...

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Bibliographische Detailangaben
Hauptverfasser: RORUFU FUITSUSHIYAA, YOAHIMU PAUSUTO
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Beschreibung
Zusammenfassung:2-Alkyl-4,4-diacyloxybut-2-enals of the formula I where R1 is alkyl and R2 is hydrogen or an aliphatic, cycloaliphatic or aromatic radical, are prepared by a process in which a 2-alkyl-1,4-diacyloxy-1,3-butadiene of the formula II is reacted with oxygen or an oxygen donor in the presence of an acidic ion exchanger.