Cuprophthalocyanine type compounds

Details Cuprophthalocyanine type compounds Cuprophthalocyanine type compounds

1986-05-22

1988-09-13

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C09B 4704

Patent

active

047711329

ABSTRACT:
A cuprophthalocyanine type compound represented by formula [1] in the form of free acid ##STR1## (wherein D is a cuprophthalocyanine radical; B is an alkylene group of 2 to 4 carbon atoms or a phenylene group which may have one or two carboxyl group(s) or sulfonic acid group(s) as a substituent(s); R is a lower alkyl group or a lower alkoxy-lower alkyl group; X is a carboxyl group or a carbamoyl group and combines with the 3- or 4-position of the pyridine ring; l is 1, 2 or 3; m is 0, 1 or 2; n is 1 or 2; and the sum of l, m and n is 2, 3 or 4) as well as a method for dyeing cellulosic fiber materials using the said compounds.

REFERENCES:
patent: 3082207 (1963-03-01), Koller
patent: 3519614 (1970-07-01), Ponzini
patent: 3522232 (1970-07-01), Ponzini et al.
patent: 3527747 (1970-09-01), Mangini et al.
patent: 4330469 (1982-05-01), Gati et al.
patent: 4453945 (1984-06-01), Miyamoto et al.

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