申请人:Eastman Kodak Company
公开号:US03932381A1
公开(公告)日:1976-01-13
Magenta image dye-providing compound having formulas 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; R represents hydrogen or alkyl; J represents a bivalent radical selected from sulfonyl or carbonyl; Q represents hydrogen, hydroxy or an acylamino 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, a carboxy, a carboxylic acid ester, nitro in the 2- or 3- position relative to the azo radical, fluorosulfonyl, sulfo, halogen, an alkylsulfonyl radical; a phenylsulfonyl radical, alkylcarbonyl, a sulfamoyl radical; a carbamoyl radical, and, in formulas I or II when r is 1, Z may represent a radical having the formula Car-[X--(NR--J).sub.q ].sub.m -- wherein Car, X, J, R, q and m are as described previously; R.sup.1 represents hydrogen, an alkyl radical, an alkoxy radical or a halogen atom; E is in the 5-, 6- or 7- position relative to G and represents hydrogen, carboxy, a carboxylic acid ester, sulfo, a sulfamoyl radical, a carbamoyl radical, alkylsulfonyl radical or a phenylsulfonyl radical; Z.sup.1 represents hydrogen or Z; with the proviso that there be no more than one sulfo radical and no more than one carboxy radical present in said compound.
蓝紫色图像染料提供化合物的化学式如下:其中:Car代表一个载体基团,根据碱性条件下的氧化作用,从该化合物中释放出可扩散的染料;m和q分别代表取值为0或1的整数;X代表双价连接基团;R代表氢或烷基;J代表从磺酰基或羰基中选择的双价基团;Q代表氢、羟基或酰胺基团;G代表羟基、其盐,或可水解的酰氧基团;r代表取值为1或2的整数;Z代表氰基、三氟甲基、一个羧基、一个羧酸酯、在与偶氮基团相对的2-或3-位上的硝基、氟磺酰基、磺酰基、卤素、一个烷基磺酰基团、苯基磺酰基团、烷基羰基、磺胺基、氨基基团;以及在化学式I或II中,当r为1时,Z可以表示具有化学式Car-[X--(NR--J).sub.q ].sub.m --的基团,其中Car、X、J、R、q和m如前所述;R.sup.1代表氢、烷基基团、烷氧基团或卤素原子;E位于与G相对的5-、6-或7-位上,表示氢、羧基、羧酸酯、磺酰基、磺胺基、羰基基团、烷基磺酰基团或苯基磺酰基团;Z.sup.1代表氢或Z;但前提是该化合物中不得有超过一个磺酰基团和一个羧基团。