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.
具有以下式子的氰基偶氮染料提供化合物 ##STR1## 其中Car代表载体基团,该基团在碱性条件下氧化,从该化合物中释放出可扩散染料; X代表双价连接基团; R代表氢或烷基; J代表磺酰基或羰基; M和q分别代表值为0或1的整数; Q代表羟基或酰胺基; G代表羟基基团,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--苯基基团,磺酰基,磺酰胺基团,氨基甲酰基团,烷基或烷基磺酰基团,或苯基磺酰基团; E代表氢,卤素,硝基,氰基或三氟甲基; M代表磺酸基,氰基,氟磺酰基,卤素,-SO.sub.3-苯基基团,烷基磺酰基团,苯基磺酰基团,磺酰胺基团,氨基甲酰基团,烷基磺酰基团或苯基磺酰基团; 前提是该化合物中不超过一个磺酸基团和一个羧基团。