公开(公告)号：JPS6011477A

公开(公告)日：1985-01-21

申请号：JP23774683

申请日：1983-12-16

申请人： POLAROID CORP

发明人： EMETSUTO ESU MATSUKASUKIRU

IPC分类号： C07D253/08 ,  C07D253/10 ,  G03C1/42 ,  G03C5/29 ,  G03C5/30 ,  G03C8/36 ,  G03C5/26 ,  G03C5/54

摘要： Dihydro-benzotriazine compounds of formula … … wherein R is H, alkyl, alkoxy or aryl, R1 is H, alkyl, -CF3, -COOH, -NH2, NHSO2R2 or -OR2, and R2 is alkyl, any alkyl or alkoxy groups preferably having from 1 to 6 carbon atoms, are of use as photographic silver halide developing agents in acid environment as well as in basic environment. Novel dihydro-benzotriazine compounds and photographic processes products and compositions utilising the developing agents are described.