Monoazo compound and an intermediate for a fiber-reactive dye co

Details Monoazo compound and an intermediate for a fiber-reactive dye co Monoazo compound and an intermediate for a fiber-reactive dye co

1998-01-20

1999-10-05

Powers, Fiona T.

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

Organic compounds

Azo

534612, 534634, 534635, 534638, 534641, 534642, C09B 62008, C09B 6251, D06P 138

Patent

active

059626550

ABSTRACT:
There is provided a monoazo compound which is useful as a reactive dye for dyeing or printing a fiber material in an orange to scarlet color; and intermediate compounds for producing the compound is provided; the monoazo compound being represented by the following formula (1): ##STR1## wherein m represents 0 or 1; R.sup.1 represents a hydrogen atom or a lower alkyl group; D represents a specific diazo component of benzene type having substitution of a fiber reactive group; B.sup.1 represents a direct bond or connecting group; Z.sup.1 represents an alkylcarbonyl group, phenylcarbonyl group or a fiber-reactive group of vinylsulfone, triazine or pirimidine type; a group represented by --NR.sup.1 -- bonds to 6-position or 7-position of a naphthalene ring;
and the intermediate compounds being represented by the following formulae (A) or (B): ##STR2## wherein U represents a connecting group such as alkylene and the like, Y represents vinyl or --CH.sub.2 CH.sub.2 L, and L represents a group eliminatable by an action of alkali.

REFERENCES:
patent: 4875903 (1989-10-01), Pedrazzi
patent: 5342927 (1994-08-01), Reddig et al.
patent: 5541300 (1996-07-01), Bootz et al.
patent: 5591834 (1997-01-01), Bootz et al.
patent: 5760193 (1998-06-01), Russ et al.
Copy of Search and Examination Report dated Feb. 12, 1999.

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