Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6

Details Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6 Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6

1985-12-16

1988-03-08

Higel, Floyd D.

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

Organic compounds

Azo

534598, 534617, 534642, 534638, C09B 6209, C09B 62513, D06P 1382, D06P 1384

Patent

active

047300388

ABSTRACT:
Water-soluble disazo compounds having fiber-reactive dyestuff properties of the general formula (1) ##STR1## in which D.sub.1 and D.sub.2 are identical or different and each represents a phenyl radical or a naphthyl radical, both of which are substituted by a group of the formula moiety Y or formula moiety Z defined below and can additionally be substituted by one or two substituents from the group comprising sulfo, chlorine, bromine, lower alkyl and lower alkoxy, Z is a group of the formula (2a), (2b), (2c), (2d), (2e) or (2f) ##STR2## in which R denotes an alkyl group having 1 to 4 C atoms and X denotes a chlorine atom, the acetoxy group, the thiosulfate group, the phosphate group or the sulfato group; Y is a radical of the formula (3) ##STR3## in which R.sup.1 and R.sup.2 are identical to or different from one another and each denotes hydrogen or alkyl having 1 to 4 C atoms, and A is hydrogen or an optionally substituted alkyl group having 1 to 6 C atoms or a radical of the formula (4)

REFERENCES:
patent: 3223470 (1965-12-01), Boedeker et al.
patent: 4242258 (1980-12-01), Noll et al.
patent: 4425270 (1984-01-01), Yamada et al.

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