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    • 28. 发明授权
    • Color diffusion transfer photosensitive material
    • 彩色扩散转印感光材料
    • US5419996A
    • 1995-05-30
    • US214231
    • 1994-03-17
    • Hideaki NaruseNobuo SetoMasakazu MorigakiMasayuki Negoro
    • Hideaki NaruseNobuo SetoMasakazu MorigakiMasayuki Negoro
    • G03C8/08G03C8/24G03C8/42G03C8/10G03C8/56
    • G03C8/08G03C8/246Y10S430/142
    • Disclosed is a color diffusion transfer photosensitive material containing a compound represented by a color diffusion transfer photosensitive material containing at least one compound represented by the following general formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom, an aliphatic group or an aryl group; and R.sub.3 represents an aliphatic group or a group represented by the following general formula (Ab): ##STR2## wherein R.sub.4 represents a hydrogen atom, an aliphatic group or an aryl group and R.sub.5 represents an aliphatic group, an aryl group or an amino group; and further, R.sub.1 and R.sub.2, R.sub.1 and R.sub.3, R.sub.2 and R.sub.3, or R.sub.4 and R.sub.5 may combine with each other to form a 5- to 7-membered ring, or R.sub.1, R.sub.2 and R.sub.3 may combine with one another to form a bicyclo ring; wherein the total number of carbon atoms contained in R.sub.1, R.sub.2 and R.sub.3 is not smaller than 10, at least either R.sub.1 or R.sub.2 is an aliphatic group, and R.sub.3 is a group represented by general formula (Ab) when one of the groups R.sub.1 and R.sub.2 is an aliphatic group and the other is an aryl group.
    • 本发明公开了含有由以下通式(I)表示的至少一种化合物的颜色扩散转印感光材料表示的化合物的颜色扩散转印感光材料:其中R1和R2各自表示氢原子, 脂族基团或芳基; R 3表示脂肪族基团或下述通式(Ab)表示的基团:其中,R 4表示氢原子,脂肪族基团或芳基,R 5表示脂肪族基团,芳基或 氨基; 此外,R 1和R 2,R 1和R 3,R 2和R 3或R 4和R 5可以彼此结合形成5-至7-元环,或者R 1,R 2和R 3可以彼此结合形成双环 环; 其中R1,R2和R3中含有的碳原子总数不小于10,R 1或R 2中的至少一个为脂族基,R 3为通式(Ab)表示的基团, R2是脂族基团,另一个是芳基。