Yellow dye-forming coupler and silver halide color photographic

Details Yellow dye-forming coupler and silver halide color photographic Yellow dye-forming coupler and silver halide color photographic

1993-02-12

1994-10-25

Brust, Joseph Paul

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

560 13, 564158, 548227, 5482634, 5482676, 548138, 548257, 548251, 548163, 549488, 544132, 544324, C07D23378, C07C23314, C07C31108

Patent

active

053590805

ABSTRACT:
There is disclosed an acylacetamide-type yellow coupler having an acyl group represented by formula (I) and a silver halide color photographic material containing same. ##STR1## wherein R.sub.1 represents a monovalent group, Q represents a group of non-metallic atoms required to form together with the C a substituted or unsubstituted 3- to 5-membered cyclic hydrocarbon group or a substituted or unsubstituted 3- to 5-membered heterocyclic group having in the group at least one hetero atom selected from a group consisting of N, 0, S, and P, provided that R.sub.1 is not a hydrogen atom and does not bond to Q to form a ring.

REFERENCES:
patent: Re27848 (1973-12-01), Weissberger
patent: 3644498 (1972-02-01), Loria
patent: 4146396 (1979-03-01), Yokota et al.
patent: 4268591 (1981-05-01), Tschopp
patent: 4289847 (1981-09-01), Ishikawa et al.
patent: 4404274 (1983-09-01), Arai et al.
patent: 5145997 (1992-09-01), Schwartz et al.
Chemical Abstracts, vol. 115, No. 3, Abstracts 22252 and 22253 (1991).

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