Formation of quinonedimines from phenylenediamines by catalytic

Details Formation of quinonedimines from phenylenediamines by catalytic Formation of quinonedimines from phenylenediamines by catalytic

1998-02-12

1999-09-28

O'Sullivan, Peter

Organic compounds -- part of the class 532-570 series

Organic compounds

Cyclohexadiene having atoms double bonded directly at the 1-...

552302, 564248, 564277, C07C24902

Patent

active

059591269

ABSTRACT:
A phenylenediamine compound can be converted, with high selectivity, into its corresponding quinonediimine by reacting the phenylenediamine with oxygen in the presence of a modified activated carbon catalyst in an aqueous system.

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