申请人:Konishiroku Photo Industry Co., Ltd.
公开号:US04281059A1
公开(公告)日:1981-07-28
A photographic material comprising a support and at least one silver halide emulsion layer coated thereon, which material comprises a compound represented by the following general formula [I]: ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituted or unsubstituted aryl group, R.sup.2 and R.sup.3 individually represents a hydrogen atom, an alkyl group, alkenyl group, a substituted or unsubstituted aryl group, or R.sup.2 and R.sup.3 represent nonmetal atoms necessary for forming by their mutual linkage a 5- or 6-membered ring, and R.sup.4 represents a hydrogen atom, an alkyl group, alkenyl group, a substituted or unsubstituted aryl group or a group of the general formula ##STR2## wherein X represents the group --(CH.sub.2).sub.n -- wherein n is an integer from 0 to 4, or an allylene group.
一种摄影材料,包括支撑物和至少一层银卤化物乳液涂覆在上面,该材料包括下列通式[I]所表示的化合物:其中R1代表氢原子或取代或未取代的芳基基团,R2和R3分别代表氢原子、烷基、烯基、取代或未取代的芳基基团,或R2和R3代表必要用于通过它们的相互连接形成5或6元环的非金属原子,R4代表氢原子、烷基、烯基、取代或未取代的芳基基团或下列通式所表示的基团:其中X代表--(CH2)n--基团,n为0至4的整数,或烯丙基基团。