申请人:Fuji Photo Film Co., Ltd.
公开号:US04358532A1
公开(公告)日:1982-11-09
A photographic element containing a compound represented by formula (I) ##STR1## wherein G represents --OR.sup.1 or --NHR.sup.2, R.sup.1 represents hydrogen or a hydrolyzable moiety, R.sup.2 represents hydrogen or an alkyl group containing from 1 to 50 carbon atoms, Z represents a photographically useful group, A represents an atomic group forming an aromatic ring, Ball represents an organic immobilizing group on the aromatic ring, which cntains from 8 to 50 carbon atoms, m represents an integer of 1 or 2, X represents a divalent organic group, Nu represents a nucleophilic group, and n represents an integer of 1 or 2, and X with the nucleophilic group Nu is capable of forming a 5- to 12-membered ring by oxidation having an electrophilic center at the carbon atom substituted by the --NHSO.sub.2 Z group.
一种含有式(I)所表示的化合物的摄影元素:##STR1## 其中G代表-OR.sup.1或-NHR.sup.2,R.sup.1代表氢或可水解的基团,R.sup.2代表氢或含有1至50个碳原子的烷基,Z代表摄影有用的基团,A代表形成芳香环的原子基团,Ball代表位于芳香环上的有机固定基团,其含有8至50个碳原子,m代表1或2的整数,X代表二价有机基团,Nu代表亲核基团,n代表1或2的整数,且X与亲核基团Nu能够通过氧化在被-NHSO.sub.2 Z基团取代的碳原子上形成一个具有电子亲合中心的5-至12元环。