Process for the production of 1,4-bis-(dicyano-methylene)-cyclohexane

A process for the production of 1,4-bis-(dicyanomethylene)-cyclohexane from a cyclohexane-1,4-dione-2,5-dicarboxylic acid alkylester by saponification with water, optionally under pressure, and by subsequent or simultaneous condensation with malonic acid dinitrile, optionally with the assistance of...

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Bibliographic Details
Main Authors HOCKER; JUERGEN, JONAS; FRIEDRICH
Format Patent
LanguageEnglish
Published 02.10.1984
Subjects
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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Summary:A process for the production of 1,4-bis-(dicyanomethylene)-cyclohexane from a cyclohexane-1,4-dione-2,5-dicarboxylic acid alkylester by saponification with water, optionally under pressure, and by subsequent or simultaneous condensation with malonic acid dinitrile, optionally with the assistance of a catalyst.
Bibliography:Application Number: US19830456965