Phenylene diamines and process for the preparation of phenylene

Details Phenylene diamines and process for the preparation of phenylene Phenylene diamines and process for the preparation of phenylene

1991-12-31

1993-04-27

Chan, Nicky

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

Organic compounds

Sulfonic acids or salts thereof

562 55, C07C30929

Patent

active

052064263

ABSTRACT:
Phenylene diamines of the formula ##STR1## in which R.sup.1 denotes hydrogen, formyl or oxalyl,

REFERENCES:
patent: 4973671 (1990-11-01), Pandl et al.

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