申请人:Fuji Photo Film Co., Ltd.
公开号:US04268624A1
公开(公告)日:1981-05-19
A photographic light-sensitive sheet for the color diffusion transfer process which comprises a support having thereon at least one light-sensitive silver halide emulsion layer having associated therewith a dye image providing material represented by the following general formula: ##STR1## wherein Q.sup.1 represents a hydrogen atom, a halogen atom, a sulfamoyl group represented by the formula --SO.sub.2 NR.sup.3 R.sup.4 wherein R.sup.3 represents a hydrogen atom or an alkyl group; R.sup.4 represents a hydrogen atom or an alkyl group, an aralkyl group or an aryl group; and R.sup.3 and R.sup.4 may combine directly or through an oxygen atom to form a ring; a group represented by the formula --SO.sub.2 R.sup.5 wherein R.sup.5 represents an alkyl group or a benzyl group; a carboxy group, a group represented by the formula --COOR.sup.6 wherein R.sup.6 represents an alkyl group, a phenyl group or a substituted phenyl group or a group represented by the formula --CONR.sup.3 R.sup.4 wherein R.sup.3 and R.sup.4 each has the same meaning as defined above; Q.sup.2 is positioned at the 5- or the 8-position to the hydroxy group and represents a hydroxy group, a group represented by the formula --NHCOR.sup.4a or a group represented by the formula --NHSO.sub.2 R.sup.4a wherein R.sup.4a has the same meaning as R.sup.4 defined above, except for the absence of a hydrogen atom; R.sup.1a represents an alkylene group having 2 or more carbon atoms; R.sup.2a represents an alkyl group; Y represents a moiety which releases or provides, as a result of development processing under alkaline conditions, an azo dye having a different diffusibility from that of said dye image-providing material; m is 0 or 1; q is 0 or 1; J represents a divalent group selected from a sulfonyl group and a carbonyl group; Z represents a hydrogen atom, an alkyl group or a substituted alkyl group; X.sup.1 represents a divalent bonding group represented by the formula --A.sub. 1 --(L).sub.n --(A.sub.2).sub.p -- wherein A.sub.1 and A.sub.2 are the same or different and each represents an alkylene group or an arylene group; L represents a divalent group selected from an oxy group, a carbonyl group, a carboxyamido group, a carbamoyl group, a sulfonamido group, a sulfamoyl group, a sulfinyl group and a sulfonyl group, and n and p each represents 0 or 1; and G represents a hydroxyl group, a salt thereof, or a hydrolyzable acyloxy group represented by the formula ##STR2## wherein E represents an alkyl group, a substituted alkyl group or an aryl group. The compound is a dye image providing material which provides a magenta dye image having superior properties.
一种用于彩色扩散转移过程的摄影感光片,其包括支撑体,其上至少有一个与之相关联的染料图像提供物的感光银卤化物乳剂层,所述染料图像提供物由以下通式表示:##STR1##其中Q1表示氢原子、卤原子、由式--SO.sub.2 NR.sup.3 R.sup.4表示的磺酰胺基团,其中R.sup.3表示氢原子或烷基;R.sup.4表示氢原子、烷基、芳基烷基或芳基基团;R.sup.3和R.sup.4可以直接或通过氧原子结合形成环;由式--SO.sub.2 R.sup.5表示的基团,其中R.sup.5表示烷基或苄基;羧基、由式--COOR.sup.6表示的基团,其中R.sup.6表示烷基、苯基或取代苯基;或由式--CONR.sup.3 R.sup.4表示的基团,其中R.sup.3和R.sup.4与上述定义相同;Q2位于羟基的5位或8位,表示羟基、由式--NHCOR.sup.4a表示的基团或由式--NHSO.sub.2 R.sup.4a表示的基团,其中R.sup.4a与上述定义相同,但没有氢原子;R.sup.1a表示具有2个或更多碳原子的烷基;R.sup.2a表示烷基;Y表示一种基团,在碱性条件下的显影处理后释放或提供一种与所述染料图像提供物的扩散性不同的偶氮染料;m为0或1;q为0或1;J表示选择自磺酰基和羰基的二价基团;Z表示氢原子、烷基或取代烷基;X.sup.1表示由式--A.sub.1--(L).sub.n--(A.sub.2).sub.p--表示的二价键合基团,其中A.sub.1和A.sub.2相同或不同,每个表示烷基或芳基;L表示选择自氧基、羰基、羧酰胺基团、氨基甲酰基团、磺酰胺基团、磺酰基团、亚砜基团和磺酰基团的二价基团,n和p各表示0或1;G表示羟基、其盐或由式表示的可水解酰氧基团##STR2##其中E表示烷基、取代烷基或芳基。该化合物是提供具有优越性质的品红染料图像的染料图像提供物。