Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
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:
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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).
Kobayashi Hidetoshi
Shimura Yoshio
Yoshioka Yasuhiro
Brust Joseph Paul
Fuji Photo Film Co. , Ltd.
Gabilan Mary Susan H.
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