Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone

Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone

In a process for preparing 3-cyano-3,5,5-trimethylcyclohexanone by reacting isophorone with hydrogen cyanide at from 80 to 220 DEG C. in the presence of a catalyst, the reaction is carried out in the presence of the betaine 1,3-dimethylimidazolium-4-carboxylate.

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Bibliographische Detailangaben
Hauptverfasser: FISCHER, JAKOB, SIEGEL, WOLFGANG, FISCHER, MARTIN, BOMM,VOLKER, MUNDINGER, KLAUS
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:In a process for preparing 3-cyano-3,5,5-trimethylcyclohexanone by reacting isophorone with hydrogen cyanide at from 80 to 220 DEG C. in the presence of a catalyst, the reaction is carried out in the presence of the betaine 1,3-dimethylimidazolium-4-carboxylate.