A silver halide color photographic material comprising (1) at least one coupler and (2) at least one compound represented by formula (I) ##STR1## wherein EAG represents a group capable of accepting an electron from a reducing substance; R.sup.1 and R.sup.2 each represents a chemical bond or a divalent substituent, or R.sup.1 and R.sup.2 are linked together to form a cyclic structure when linked with (Time).sub.t PUG; or R.sup.1 and R.sup.2 each represents a substituent, or R.sup.1 and R.sup.2 are linked together to form a cyclic structure when not linked with (Time).sub.t PUG; Time represents a group capable of releasing PUG, which is released by the cleavage of the single bond between the oxygen atom and the nitrogen atom in the compound; t represents 0 or 1; PUG represents a photographically useful group; and the dotted lines mean that at least one of them forms a chemical bond, and a method for forming an image using the material.
一种
银卤化物彩色摄影材料,包括(1)至少一种偶合剂和(2)至少一种由式(I)表示的化合物##STR1##
其中,EAG代表能够从还原物质接受电子的基团;R1和R2分别表示
化学键或二价取代基,或者当与(Time)t PUG连接时,R1和R2连接在一起形成环状结构;或者R1和R2分别表示取代基,或者当未与(Time)t PUG连接时,R1和R2连接在一起形成环状结构;Time代表能够释放PUG的基团,该基团通过在化合物中氧原子和氮原子之间的单键裂解释放;t表示0或1;PUG代表具有摄影用途的基团;虚线表示至少其中一个形成
化学键,并且使用该材料形成图像的方法。