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

1990-04-16

1992-05-26

Chan, Nicky

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

Organic compounds

Sulfonic acids or salts thereof

562 52, 562 47, C07C30946

Patent

active

051170507

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

REFERENCES:
patent: 3232980 (1966-02-01), Shultis et al.
patent: 3444156 (1969-05-01), Montrnollin et al.
patent: 4562249 (1985-12-01), Schwander et al.
Sandler et al., "Organic Functional Group Preparations", Academic Press, New York, 1968, pp. 272-277.

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