103497-02-5Relevant academic research and scientific papers
Cyan dye-forming couplers and photographic elements and processes
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, (2008/06/13)
Cyan dye-forming 6-hydroxy-2H-1,4-benzoxazin-3-(4H)-one couplers, preferably cyan dye-forming couplers corresponding to the general formula: STR1 wherein R represents hydrogen or R"'--X--NH, R' represents hydrogen or a substituted or unsubstituted alkyl group, R" represents hydrogen or Riv --X--, X represents a member selected from the group consisting of --CO--, --SO2 --, --OCOCO--, --NHCO--, R"' and Riv represent a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group and Y and Z, the same or different, represent hydrogen, halogen and a substituted or unsubstituted alkyl or alkoxy group, are described for use in silver halide color photographic processes and elements.
