申请人:Eastman Kodak Company
公开号:US03932380A1
公开(公告)日:1976-01-13
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; Z.sup.1 represents hydrogen or Z; R.sup.1 represents hydrogen, an alkyl radical an alkoxy radical having 1 to about 4 carbon atoms, or halogen; D represents cyano, sulfo, fluorosulfonyl, halogen, a --SO.sub.3 -- 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.
一种品红色图像
染料化合物,具有以下公式:##
SPC1 ## 其中:Car代表载体基团,根据碱性条件下的氧化作用,从该化合物释放可扩散的
染料;m和q各代表值为0或1的整数;X代表双价连结基团;Z.sup.1代表氢或Z;R.sup.1代表氢、具有1至约4个碳原子的烷基基团、或卤素的烷氧基团;D代表
氰基、
磺酸基、
氟磺酰基、卤素、--SO.sub.3--苯基基团,或苯磺酰基基团;R代表氢或烷基基团;J代表从磺酰基或羰基中选择的双价基团;Q位于与G相对的5-或8-位置,代表羟基或芳基
氨基基团;G代表羟基、其盐或可
水解的酰氧基团;r代表值为1或2的整数;Z代表
氰基、三
氟甲基、
氟磺酰基、羧基、
羧酸酯、2-或3-位于偶氮键相对的硝基、
氟、
氯或
溴、烷基磺酰基基团、苯基磺酰基基团、烷基磺酰基基团、磺酰胺基团或
氨基甲酰基团;但是,该化合物中不得存在超过一个
磺酸基团和一个羧基团。