Process for the preparation of 2-aminobenzene-1,4-disulphonic ac

Details Process for the preparation of 2-aminobenzene-1,4-disulphonic ac Process for the preparation of 2-aminobenzene-1,4-disulphonic ac

1993-02-08

1994-05-24

Chan, Nicky

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

Organic compounds

Sulfonic acids or salts thereof

562 73, C07C30946

Patent

active

053150368

ABSTRACT:
The present invention relates to an improved preparation process for 2-aminobenzene-1,4-disulphonic acids and the new compound 6-chloro-2-aminobenzene-1,4-disulphonic acid.

REFERENCES:
patent: 2965675 (1960-12-01), Novello et al.
patent: 4179476 (1979-12-01), Franz et al.

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