申请人:Eastman Kodak Company
公开号:US04013635A1
公开(公告)日:1977-03-22
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, --SO.sub.3 --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 -SO.sub.3 -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.
氰基偶氮染料提供化合物的公式为##STR1##其中Car代表一个载体基团,根据碱性条件下的氧化作用,从该化合物中释放可扩散的染料;X代表二价连接基团;R代表氢或烷基;J代表磺酰基或羰基;M和q分别代表取值为0或1的整数;Q代表羟基或酰胺基;G代表一个羟基自由基、其盐或可水解的酰氧基团;D代表卤素、氰基、硝基、三氟甲基、烷基、烷氧基、羧基、羧酸酯、氟磺酰基、三氟甲基磺酰基、-SO.sub.3-苯基自由基、磺基、磺胺基自由基、氨基甲酰自由基、烷基磺基自由基或苯基磺基自由基;E代表氢、卤素、硝基、氰基或三氟甲基;M代表磺基、氰基、氟磺酰基、卤素、-SO.sub.3-苯基自由基、烷基亚砜自由基、苯基亚砜自由基、磺胺基自由基、氨基甲酰自由基、烷基磺基自由基或苯基磺基自由基;但前提是该化合物中不得存在超过一个磺基自由基和一个羧基自由基。