3,9-BIS(METHYLBICYCLO[2,2,1]HEPT-5-EN-2-YL)-2,4,8,10- -TETRAOXASPIRO-[5,5]UNDECANE, METHOD OF PREPARATION THEREOF AND ANTIOZONANT PREPARED ON BASE THEREOF

3,9-Bis(3-methylbicyclo[2,2,1]hept-5-en-2-yl)-2,4,8,10- -tetraoxaspiro[5,5]undecane of the general formula (I) is prepared by reaction of pentaerythriotol with 3-methylbicyclo- -[2,2,1]hept-5-en-2-carbaldehyde having a mole ratio 1 : 2 in at least one inert organic solvent medium in the presence of...

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Bibliographic Details
Main Authors VEGH ZSOLT, ORLIK IVO, HUMPLIK ANTONIN, LATIKA ATILLA
Format Patent
LanguageEnglish
Slovak
Published 07.10.1998
Edition6
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
ADHESIVES
CHEMISTRY
COMPOSITIONS BASED THEREON
DYES
HETEROCYCLIC COMPOUNDS
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
PAINTS
POLISHES
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:3,9-Bis(3-methylbicyclo[2,2,1]hept-5-en-2-yl)-2,4,8,10- -tetraoxaspiro[5,5]undecane of the general formula (I) is prepared by reaction of pentaerythriotol with 3-methylbicyclo- -[2,2,1]hept-5-en-2-carbaldehyde having a mole ratio 1 : 2 in at least one inert organic solvent medium in the presence of an acidic dehydrating catalyst at the boiling point of the solvent to be used or a mixture of solvents. It can be used as a non-colouring antiozonant for natural and/or synthetic caoutchoucs, individually or in combination with wax on bases of the micro-crystalline paraffin.
Bibliography:Application Number: SK19950001468