58596-09-1Relevant academic research and scientific papers
Cyan azo dye-providing compounds
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, (2008/06/13)
Cyan azo dye-providing compounds having the formula STR1 wherein Car represents a carrier moiety which, as a function of oxidation under alkaline conditions, releases a diffusible dye from said compound; X represents a bivalent linking group; R represents hydrogen or alkyl; J represents sulfonyl or carbonyl; M and q each represent an integer having a value of 0 or 1; Q represents hydroxy or acylamino; G represents a hydroxy radical, a salt thereof, or a hydrolyzable acyloxy group; D represents halogen, cyano, nitro, trifluoromethyl, alkyl, alkoxy, carboxy, a carboxylic acid ester, fluorosulfonyl, trifluoromethylsulfonyl, --SO3 --phenyl radical, sulfo, a sulfamoyl radical, a carbamoyl radical, an alkyl- or alkylsulfonyl radical, or a phenylsulfonyl radical; E represents hydrogen, halogen, nitro, cyano, or trifluoromethyl; and M represents sulfo, cyano, fluorosulfonyl, halogen, a -SO3 -phenyl radical, an alkylsulfinyl radical, a phenylsulfinyl radical; a sulfamoyl radical, a carbamoyl radical, an alkylsulfonyl radical, or a phenylsulfonyl radical; With the proviso that there be no more than one sulfo radical and no more than one carboxy radical present in said compound.
Magenta image-providing phenylazo-naphthyl dyes
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, (2008/06/13)
A magenta image dye-providing compound having a formula as follows: SPC1 Wherein: Car represents a carrier moiety which, as a function of oxidation under alkaline conditions, releases a diffusible dye from said compound; m and q each represent an integer having a value of 0 or 1; X represents a bivalent linking group; Z1 represents hydrogen or Z; R1 represents hydrogen, an alkyl radical an alkoxy radical having 1 to about 4 carbon atoms, or halogen; D represents cyano, sulfo, fluorosulfonyl, halogen, a --SO3 -- phenyl radical, or a phenylsulfonyl radical; R represents hydrogen or an alkyl radical; J represents a bivalent radical selected from sulfonyl or carbonyl; Q is in the 5- or 8-position relative to G and represents hydroxy or an arylamino radical; G represents hydroxy, a salt thereof, or a hydrolyzable acyloxy group; r represents an integer having a value of 1 or 2; Z represents cyano, trifluoromethyl, fluorosulfonyl, carboxy, a carboxylic acid ester, nitro in the 2- or 3-position relative to the azo linkage, fluoro, chloro or bromo, an alkylsulfonyl radical, a phenylsulfonyl radical, an alkylsulfonyl radical, a sulfamoyl radical, or a carbamoyl radical; With the proviso that there be no more than one sulfo radical and no more than one carboxy radical present in said compound.
