GB1528462A - Preparation of 2-equivalent colour couplers for yellow - Google Patents
Preparation of 2-equivalent colour couplers for yellowInfo
- Publication number
- GB1528462A GB1528462A GB31375A GB31375A GB1528462A GB 1528462 A GB1528462 A GB 1528462A GB 31375 A GB31375 A GB 31375A GB 31375 A GB31375 A GB 31375A GB 1528462 A GB1528462 A GB 1528462A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- colour couplers
- yellow
- preparation
- grouping
- 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
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
- G03C7/305—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
- G03C7/30535—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution having the coupling site not in rings of cyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
- C07D239/88—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
- C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31375A GB1528462A (en) | 1975-01-03 | 1975-01-03 | Preparation of 2-equivalent colour couplers for yellow |
DE19752554321 DE2554321A1 (de) | 1975-01-03 | 1975-12-03 | Verfahren zur herstellung von 2-aequivalent-gelbkupplern |
BE1007061A BE836307A (nl) | 1975-01-03 | 1975-12-05 | Bereiding van 2-equivalent kleurstofvormers voor geel |
FR7537535A FR2296605A1 (fr) | 1975-01-03 | 1975-12-08 | Procede de preparation de copulants chromogenes pour le jaune a deux equivalents |
JP50159642A JPS598268B2 (ja) | 1975-01-03 | 1975-12-29 | キイロヨウ 2 トウリヨウカラ−カツプラ−ノセイゾウホウ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31375A GB1528462A (en) | 1975-01-03 | 1975-01-03 | Preparation of 2-equivalent colour couplers for yellow |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1528462A true GB1528462A (en) | 1978-10-11 |
Family
ID=9702205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB31375A Expired GB1528462A (en) | 1975-01-03 | 1975-01-03 | Preparation of 2-equivalent colour couplers for yellow |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS598268B2 (fr) |
BE (1) | BE836307A (fr) |
DE (1) | DE2554321A1 (fr) |
FR (1) | FR2296605A1 (fr) |
GB (1) | GB1528462A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2840381A1 (de) * | 1978-09-16 | 1980-04-03 | Agfa Gevaert Ag | Verfahren zur herstellung von 2-aequivalent-gelbkupplern |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1411384A (fr) * | 1963-10-01 | 1965-09-17 | Kodak Pathe | Coupleurs formateurs de colorant jaune pour la photographie en couleurs |
US3900483A (en) * | 1972-04-15 | 1975-08-19 | Konishiroku Photo Ind | ' -(2(1h)pyridone)+65 -pivalyl-5-(' -2,4-di-t-amyl-phenoxybutyramide)-acetanilides and derivatives |
JPS4994661A (fr) * | 1973-01-22 | 1974-09-09 | ||
DE2329587C2 (de) * | 1973-06-09 | 1984-06-20 | Agfa-Gevaert Ag, 5090 Leverkusen | Farbphotographisches Aufzeichnungsmaterial |
DE2363675A1 (de) * | 1973-12-21 | 1975-06-26 | Agfa Gevaert Ag | Farbphotographisches material mit neuen 2-aequivalent-gelbkupplern |
-
1975
- 1975-01-03 GB GB31375A patent/GB1528462A/en not_active Expired
- 1975-12-03 DE DE19752554321 patent/DE2554321A1/de active Granted
- 1975-12-05 BE BE1007061A patent/BE836307A/xx unknown
- 1975-12-08 FR FR7537535A patent/FR2296605A1/fr active Granted
- 1975-12-29 JP JP50159642A patent/JPS598268B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2296605B1 (fr) | 1978-05-12 |
FR2296605A1 (fr) | 1976-07-30 |
JPS51131804A (en) | 1976-11-16 |
DE2554321C2 (fr) | 1987-12-03 |
BE836307A (nl) | 1976-06-08 |
DE2554321A1 (de) | 1976-07-08 |
JPS598268B2 (ja) | 1984-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |