PROCESS FOR THE PRODUCTION OF COLOURLESS BIS-(3,5-DI- TERT.- BUTYL-4-HYDROXYBENZYL)-SULPHIDE

Le A 17 646 A process for the production of colourles bis-(3,5-di-tert.-butyl-4-hydroxybenzyl)-sulphide Process for producing a colourless bis-(3,5-di-tert.-butyl-4-hydroxybenzyl)sulphide which comprises reaching 2,6 di-tert.-butylphenol with formaldehyde and sodium sulphide in an alcoholic solvent,...

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Bibliographic Details
Main Author ROOS, ERNST
Format Patent
LanguageEnglish
Published 07.07.1981
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:Le A 17 646 A process for the production of colourles bis-(3,5-di-tert.-butyl-4-hydroxybenzyl)-sulphide Process for producing a colourless bis-(3,5-di-tert.-butyl-4-hydroxybenzyl)sulphide which comprises reaching 2,6 di-tert.-butylphenol with formaldehyde and sodium sulphide in an alcoholic solvent, precipitating the product, acidifying to a pH-value of 5 or less, filtering, washing and dying.
Bibliography:Application Number: CA19770291206