Silver halide color photographic material

Details Silver halide color photographic material Silver halide color photographic material

1988-12-30

1990-06-12

Ramsuer, Robert W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

430386, C07D23152

Patent

active

049334654

ABSTRACT:
A magenta color - forming coupler represented by the formula (1) for use in color photographic silver halide photosensitive material: ##STR1## wherein X is halogen; l is 0, 1, 2, or 3; Y is hydrogen or halogen; Q is --NH-- or --NHCO--; n is 1, 2, or 3; K is O, S, or SO.sub.2 ; A is ##STR2## or ##STR3## in which R.sup.1 represents C.sub.1 -C.sub.8 alkylene or phenylene, R.sup.2 represents C.sub.1`-C.sub.4 alkylene or phenylene and q is 1, 2, or 3; R.sup.3 is C.sub.1 -C.sub.8 alkylene; R.sup.4 is C.sub.1 -C.sub.8 alkyl; and m is an integer of 0, 1, or 2, provided that a plurality of R.sup.4 are the same or different each other when m is 2, and a photographic photosensitive material containing the magenta coupler above.

REFERENCES:
patent: 3812145 (1974-05-01), Sato et al.

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