GB1401394A - 1,3-disubstituted pyrazol-5-one colour couplers - Google Patents

1,3-disubstituted pyrazol-5-one colour couplers

Info

Publication number
GB1401394A
GB1401394A GB2698273A GB2698273A GB1401394A GB 1401394 A GB1401394 A GB 1401394A GB 2698273 A GB2698273 A GB 2698273A GB 2698273 A GB2698273 A GB 2698273A GB 1401394 A GB1401394 A GB 1401394A
Authority
GB
United Kingdom
Prior art keywords
denotes
colour couplers
coor
aryl
alkyl
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
Application number
GB2698273A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen VEB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Priority to IN2804/CAL/73A priority Critical patent/IN139600B/en
Publication of GB1401394A publication Critical patent/GB1401394A/en
Expired legal-status Critical Current

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
    • G03C7/32—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Paints Or Removers (AREA)
GB2698273A 1972-07-04 1973-06-06 1,3-disubstituted pyrazol-5-one colour couplers Expired GB1401394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN2804/CAL/73A IN139600B (es) 1973-06-06 1973-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16419172A DD103976A1 (es) 1972-07-04 1972-07-04

Publications (1)

Publication Number Publication Date
GB1401394A true GB1401394A (en) 1975-07-16

Family

ID=5487342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2698273A Expired GB1401394A (en) 1972-07-04 1973-06-06 1,3-disubstituted pyrazol-5-one colour couplers

Country Status (10)

Country Link
AT (1) AT325947B (es)
BE (1) BE801725A (es)
CH (1) CH574627A5 (es)
CS (1) CS188167B2 (es)
DD (1) DD103976A1 (es)
DE (1) DE2332280C2 (es)
FR (1) FR2191158B1 (es)
GB (1) GB1401394A (es)
HU (1) HU167753B (es)
SU (1) SU496530A1 (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369489A (en) * 1941-09-25 1945-02-13 Eastman Kodak Co Acylated amino pyrazolone couplers
DE2042922A1 (de) * 1970-08-29 1972-03-02 Agfa Gevaert AG, 5090 Leverkusen Diffusionsfeste Purpurkomponenten zur Herstellung photographischer Farbbilder

Also Published As

Publication number Publication date
CH574627A5 (es) 1976-04-15
SU496530A1 (ru) 1975-12-25
FR2191158A1 (es) 1974-02-01
FR2191158B1 (es) 1979-03-16
CS188167B2 (en) 1979-02-28
DE2332280C2 (de) 1983-01-05
HU167753B (es) 1975-12-25
BE801725A (fr) 1973-10-15
DE2332280A1 (de) 1974-01-24
DD103976A1 (es) 1974-02-12
ATA234773A (de) 1975-01-15
AT325947B (de) 1975-11-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee