N,N{40 -disubstituted-p-phenylenediamines

N,N'-disubstituted-p-phenylenediamines, wherein one of the substituents is a R-thiomethylphenyl moiety, are produced by a reaction of thiols, formaldehyde, and an N-phenyl-p-phenylenediamine in the presence of an acid. These compounds are antioxidants and antiozonants in rubber compounds.

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Bibliographic Details
Main Author KUCZKOWSKI; JOSEPH A
Format Patent
LanguageEnglish
Published 07.11.1978
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:N,N'-disubstituted-p-phenylenediamines, wherein one of the substituents is a R-thiomethylphenyl moiety, are produced by a reaction of thiols, formaldehyde, and an N-phenyl-p-phenylenediamine in the presence of an acid. These compounds are antioxidants and antiozonants in rubber compounds.
Bibliography:Application Number: US19770803703