申请人:Fuji Photo Film Co., Ltd.
公开号:US04336322A1
公开(公告)日:1982-06-22
A color photographic light-sensitive material is described containing a dye-releasing redox compound having the following formula: ##STR1## wherein G represents a hydroxy group or a group providing a hydroxy group by hydrolysis; Col represents a dye or a dye precursor; R.sup.1 and R.sup.2, which may be the same or different, each represents an alkyl group or an aromatic group, and R.sup.1 and R.sup.2 together can form a ring; R.sup.3 represents hydrogen, an alkyl group or an aromatic group; R.sup.4 can represent an alkyl group or an aromatic group; R.sup.5 can represent an alkyl group, an alkoxy group, an alkylthio group, an arylthio group, a halogen atom or an acylamino group; n is 0, 1 or 2; and R.sup.4 and an R.sup.5 together can form a heterocyclic ring, R.sup.1 and R.sup.4 together can form a heterocyclic ring, R.sup.1 and an R.sup.5 together can form a ring, R.sup.1, R.sup.2 and R.sup.3 together can form an adamantyl ring, and the total number of carbon atoms of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sub.n.sup.5 is more than 7.
描述了一种含有染料释放氧化还原化合物的彩色感光材料,该化合物具有以下结构式:##STR1## 其中,G表示羟基或通过水解提供羟基的基团;Col表示染料或染料前体;R.sup.1和R.sup.2,可以相同也可以不同,每个表示烷基或芳香基,R.sup.1和R.sup.2可以共同形成一个环;R.sup.3表示氢、烷基或芳香基;R.sup.4可以表示烷基或芳香基;R.sup.5可以表示烷基、烷氧基、烷硫基、芳基硫基、卤素原子或酰胺基;n为0、1或2;R.sup.4和R.sup.5可以共同形成杂环;R.sup.1和R.sup.4可以共同形成杂环;R.sup.1和R.sup.5可以共同形成环;R.sup.1、R.sup.2和R.sup.3可以共同形成金刚烷环;R.sup.1、R.sup.2、R.sup.3、R.sup.4和R.sub.n.sup.5的总碳原子数大于7。