Heat developable color photographic light-sensitive material.

摘要

A heat developable color photographic light-sensitive material is described, comprising
<UnorderedLists id="ula01" listStyle="none"><ListItem>(1) a light-sensitive silver halide,</ListItem><ListItem>(2) a hydrophilic binder,</ListItem><ListItem>(3) a dye releasing compound having an ability to reduce exposed light-sensitive silver halide and capable of reacting with the exposed silver halide upon heating, thereby releasing a mobile dye, and</ListItem><ListItem>(4) a sulfonamide compound represented by the formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="4" wi="35" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry></ListItem></UnorderedLists>wherein R<Sub>o</Sub> represents an alkyl group, an alkenyl group, an alkynyl group containing at least 4 carbon atoms, an aralkyl group, an aryl group or a heterocyclic ring group, provided that the heterocyclic ring group is linked to -S0<Sub>2</Sub>NH<Sub>2</Sub> through a carbon atom contained in the ring thereof.