GB1313270A - Pyrazolone compounds and their use as colour couplers - Google Patents
Pyrazolone compounds and their use as colour couplersInfo
- Publication number
- GB1313270A GB1313270A GB3214571A GB3214571A GB1313270A GB 1313270 A GB1313270 A GB 1313270A GB 3214571 A GB3214571 A GB 3214571A GB 3214571 A GB3214571 A GB 3214571A GB 1313270 A GB1313270 A GB 1313270A
- Authority
- GB
- United Kingdom
- Prior art keywords
- group
- alkyl
- colour couplers
- july
- halogen
- 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
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical class O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 title abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 abstract 1
- PVKNQGWSRAGMNM-UHFFFAOYSA-N 5-amino-2-phenyl-1h-pyrazol-3-one Chemical compound N1C(N)=CC(=O)N1C1=CC=CC=C1 PVKNQGWSRAGMNM-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 229940051880 analgesics and antipyretics pyrazolones Drugs 0.000 abstract 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 abstract 1
- -1 phenylazo group Chemical group 0.000 abstract 1
Classifications
-
- 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
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45059863A JPS4916057B1 (enrdf_load_stackoverflow) | 1970-07-10 | 1970-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1313270A true GB1313270A (en) | 1973-04-11 |
Family
ID=13125423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3214571A Expired GB1313270A (en) | 1970-07-10 | 1971-07-08 | Pyrazolone compounds and their use as colour couplers |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3761274A (enrdf_load_stackoverflow) |
| JP (1) | JPS4916057B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2133655C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1313270A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5733573B2 (enrdf_load_stackoverflow) * | 1973-04-13 | 1982-07-17 | ||
| JPS5618943B2 (enrdf_load_stackoverflow) * | 1973-04-25 | 1981-05-02 | ||
| DE2325461A1 (de) * | 1973-05-19 | 1974-12-05 | Agfa Gevaert Ag | Diffusionsfeste pyrazolon-kuppler fuer farbphotographische materialien |
| JPS5644421B2 (enrdf_load_stackoverflow) * | 1973-09-27 | 1981-10-19 |
-
1970
- 1970-07-10 JP JP45059863A patent/JPS4916057B1/ja active Pending
-
1971
- 1971-07-06 DE DE2133655A patent/DE2133655C3/de not_active Expired
- 1971-07-08 GB GB3214571A patent/GB1313270A/en not_active Expired
- 1971-07-09 US US00161953A patent/US3761274A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4916057B1 (enrdf_load_stackoverflow) | 1974-04-19 |
| DE2133655A1 (de) | 1972-01-13 |
| US3761274A (en) | 1973-09-25 |
| DE2133655B2 (de) | 1979-03-15 |
| DE2133655C3 (de) | 1979-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |