BE736254A - - Google Patents

Info

Publication number
BE736254A
BE736254A BE736254DA BE736254A BE 736254 A BE736254 A BE 736254A BE 736254D A BE736254D A BE 736254DA BE 736254 A BE736254 A BE 736254A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE736254A publication Critical patent/BE736254A/xx

Links

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
    • G03C7/32—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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE736254D 1968-07-18 1969-07-18 BE736254A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3434268 1968-07-18

Publications (1)

Publication Number Publication Date
BE736254A true BE736254A (ja) 1970-01-19

Family

ID=10364455

Family Applications (1)

Application Number Title Priority Date Filing Date
BE736254D BE736254A (ja) 1968-07-18 1969-07-18

Country Status (4)

Country Link
US (1) US3846444A (ja)
BE (1) BE736254A (ja)
DE (1) DE1930337A1 (ja)
GB (1) GB1264477A (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325482A (en) * 1963-10-08 1967-06-13 Gevaert Photo Prod Nv Process for the preparation of 3-acylamino-5-pyrazolones and 3-ureido -5-pyrazolones
GB1007847A (en) * 1963-10-10 1965-10-22 Gevaert Photo Prod Nv Process for the preparation of 3-acylamino-3-ureido and 3-thioureido-2-pyrazoline-5-ones
DE1202637B (de) * 1964-05-23 1965-10-07 Agfa Ag Lichtempfindliches 3-Acylaminopyrazolon-kuppler enthaltendes photographisches Material mit mindestens einer Halogensilberemulsions-schicht

Also Published As

Publication number Publication date
DE1930337A1 (de) 1970-01-22
GB1264477A (ja) 1972-02-23
US3846444A (en) 1974-11-05

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