申请人:Fuji Photo Film Co., Ltd.
公开号:US04268625A1
公开(公告)日:1981-05-19
A photographic light-sensitive element for the color diffusion transfer process which comprises a support having thereon at least one light-sensitive silver halide emulsion layer with at least one of the silver halide emulsion layers having associated therewith a dye releasing redox compound represented by the following general formula: D-Redox Moiety wherein D represents a dye moiety and Redox Moiety represents a group represented by the following general formula (I): ##STR1## wherein X.sup.1 represents an --SO.sub.2 -- group or a --CO-- group; R.sup.1 represents an unsubstituted straight chain alkylene group having 2 or more carbon atoms or an unsubstituted branched chain alkylene group having 2 or more carbon atoms with the proviso the branched chain alkylene group is incapable of forming an acetal linkage; R.sup.2 represents an alkyl group; and Y represents an o- or p-hydroxyarylsulfamoyl group having a ballast group bonded thereto.
一种用于彩色扩散转移过程的照相感光元素,包括一个支撑体,其上至少有一层感光银卤化物乳剂层,其中至少一个银卤化物乳剂层与下列通式所代表的染料释放氧化还原化合物相关联:D-Redox Moiety,其中D代表染料基团,Redox Moiety代表下列通式(I)所代表的基团:##STR1## 其中X1代表--SO2--基团或--CO--基团;R1代表未取代的直链烷基,其具有2个或更多个碳原子或未取代的支链烷基,其具有2个或更多个碳原子,但该支链烷基不能形成缩醛键;R2代表烷基基团;Y代表与球团基团键合的o-或p-羟基芳基磺酰基团。