Disclosed is a silver halide photographic material comprising a support, having thereon at least one silver halide emulsion layer, wherein there is contained in the silver halide emulsion layer or other hydrophilic colloid layer a compound of which an oxidized form is produced in accordance with development of the silver halide and is capable of releasing a photographically useful group by means of a conjugated addition-elimination mechanism due to an intramolecular nucleophilic group attack.
公开了一种含有
银卤化物的摄影材料,包括支撑物,在支撑物上至少有一层
银卤化物乳剂层,其中在
银卤化物乳剂层或其他亲
水胶体层中含有一种化合物,其在
银卤化物的显影过程中产生氧化形式,并且能够通过共轭加成-消除机制由于分子内亲核基团攻击而释放出具有摄影用途的基团。