1-Amino-4-methoxybenzene-2,5-disulfonic acid

Details 1-Amino-4-methoxybenzene-2,5-disulfonic acid 1-Amino-4-methoxybenzene-2,5-disulfonic acid

1976-01-07

1978-05-16

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260153, 260154, 260155, 260156, 260157, 260158, 260162, 260163, 260196, 260198, 260199, 260205, 260206, 260207, 2602071, 8 41B, C07C14364, C09B 2922, D06P 102

Patent

active

040898954

ABSTRACT:
New azo reactive dyestuffs corresponding to the general formula ##STR1## wherein R denotes optionally substituted lower alkyl, A the radical of an optionally substituted lower alkyl, R.sub.1 hydrogen or optionally substituted lower alkyl and Z a reactive group.
They are useful for dyeing and printing materials containing hydroxyl groups or amide groups.

REFERENCES:
patent: 2776962 (1957-01-01), Frisch et al.
patent: 2892828 (1959-06-01), Stephen
patent: 2948715 (1960-08-01), Siebert et al.
patent: 2950165 (1960-08-01), Hadfield et al.
patent: 3256054 (1966-06-01), Cole, Jr. et al.
patent: 3565882 (1971-02-01), Doss

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