GB1535567A - Two equivalent photographic magenta dye forming couplers - Google Patents
Two equivalent photographic magenta dye forming couplersInfo
- Publication number
- GB1535567A GB1535567A GB745776A GB745776A GB1535567A GB 1535567 A GB1535567 A GB 1535567A GB 745776 A GB745776 A GB 745776A GB 745776 A GB745776 A GB 745776A GB 1535567 A GB1535567 A GB 1535567A
- Authority
- GB
- United Kingdom
- Prior art keywords
- couplers
- feb
- above formula
- magenta dye
- forming couplers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- VLPNATUWHZMARG-UHFFFAOYSA-N N1C2=CC=CC=C2N2C1=CC=N2 Chemical class N1C2=CC=CC=C2N2C1=CC=N2 VLPNATUWHZMARG-UHFFFAOYSA-N 0.000 abstract 1
- 125000004442 acylamino group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 125000004457 alkyl amino carbonyl group Chemical group 0.000 abstract 1
- 125000003282 alkyl amino group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 125000005100 aryl amino carbonyl group Chemical group 0.000 abstract 1
- 125000001769 aryl amino group Chemical group 0.000 abstract 1
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical compound O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
- G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
- G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
- G03C7/30529—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution having the coupling site in rings of cyclic compounds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/38—Couplers containing compounds with active methylene groups in rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2328075A JPS51112343A (en) | 1975-02-25 | 1975-02-25 | Divalent magenta coupler for color photograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1535567A true GB1535567A (en) | 1978-12-13 |
Family
ID=12106179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB745776A Expired GB1535567A (en) | 1975-02-25 | 1976-02-25 | Two equivalent photographic magenta dye forming couplers |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS51112343A (cs) |
| DE (1) | DE2607648A1 (cs) |
| FR (1) | FR2302552A1 (cs) |
| GB (1) | GB1535567A (cs) |
-
1975
- 1975-02-25 JP JP2328075A patent/JPS51112343A/ja active Granted
-
1976
- 1976-02-24 FR FR7605041A patent/FR2302552A1/fr not_active Withdrawn
- 1976-02-25 GB GB745776A patent/GB1535567A/en not_active Expired
- 1976-02-25 DE DE19762607648 patent/DE2607648A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2302552A1 (fr) | 1976-09-24 |
| JPS5346453B2 (cs) | 1978-12-14 |
| DE2607648A1 (de) | 1976-09-02 |
| JPS51112343A (en) | 1976-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |