CH522650A - Procédé de préparation de coupleurs chromogènes - Google Patents

Procédé de préparation de coupleurs chromogènes

Info

Publication number
CH522650A
CH522650A CH488070A CH488070A CH522650A CH 522650 A CH522650 A CH 522650A CH 488070 A CH488070 A CH 488070A CH 488070 A CH488070 A CH 488070A CH 522650 A CH522650 A CH 522650A
Authority
CH
Switzerland
Prior art keywords
preparation
color couplers
couplers
color
Prior art date
Application number
CH488070A
Other languages
English (en)
French (fr)
Inventor
Richards Abbott John
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH522650A publication Critical patent/CH522650A/fr

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
    • C07D231/28—Two oxygen or sulfur atoms
    • C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32—Oxygen atoms
    • 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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH488070A 1969-04-02 1970-04-02 Procédé de préparation de coupleurs chromogènes CH522650A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81285369A 1969-04-02 1969-04-02
US966570A 1970-02-09 1970-02-09

Publications (1)

Publication Number Publication Date
CH522650A true CH522650A (fr) 1972-06-30

Family

ID=26679755

Family Applications (1)

Application Number Title Priority Date Filing Date
CH488070A CH522650A (fr) 1969-04-02 1970-04-02 Procédé de préparation de coupleurs chromogènes

Country Status (5)

Country Link
JP (1) JPS4828690B1 (de)
BE (1) BE747827A (de)
CH (1) CH522650A (de)
DE (2) DE2015814A1 (de)
GB (1) GB1293640A (de)

Also Published As

Publication number Publication date
DE2015814A1 (de) 1970-10-29
JPS4828690B1 (de) 1973-09-04
GB1293640A (en) 1972-10-18
DE2015867B2 (de) 1977-12-01
DE2015867A1 (de) 1970-12-17
DE2015867C3 (de) 1978-07-27
BE747827A (fr) 1970-08-31

Similar Documents

Publication Publication Date Title
CH514585A (fr) Procédé de préparation de bis-maléimides
CH523890A (fr) Procédé pour la préparation de phthalazines
FR1513708A (fr) Procédé de préparation de 17-acyloxy-stéroïdes
FR1523049A (fr) Procédé de préparation de cyanoalkyl-phénols
CH526571A (fr) Procédé de préparation de 3-alcoxy-thianaphtène-2-carboxamides
CH535227A (fr) Procédé de préparation de bis-chromones
FR1533763A (fr) Procédé pour la préparation de thio-semicarbazides
CH522577A (fr) Procédé de préparation de 5-cyclohexadécène-1-one
CH540922A (fr) Procédé de préparation de 2-phényl-3-aminoacyl-benzo-thiazolines
CH532032A (fr) Procédé pour la préparation de chromones
FR1522736A (fr) Procédé de préparation de pénicillines
CH472394A (fr) Procédé de préparation de diols-polythioéthers
CH511249A (fr) Procédé de préparation d'oxo-dihydro-benzothiazine-S-dioxydes
CH501629A (fr) Procédé de préparation de dihydro-isoquinoléine-carboxamidoximes
CH518886A (fr) Procédé de préparation de méthylcyclohexènes
CH522648A (fr) Procédé de préparation de benzo-lactames
FR1522956A (fr) Procédé de préparation de trifluorométhyl-dibenzocycloheptène-5-ones
CH523283A (fr) Procédé de préparation d'a-uréidocyclohexadiénylalcoylène-pénicillines
CH507247A (fr) Procédé de préparation du dipropylacétyl-homatropine
CH500923A (fr) Procédé de préparation de déhydrolinalol
CH509308A (fr) Procédé de préparation de 1-phénylpyrrols halogénés
CH522650A (fr) Procédé de préparation de coupleurs chromogènes
CH503717A (fr) Procédé pour la préparation de 3-éthers de la 17a-dihydroéquilénine
FR1511323A (fr) Procédé de préparation de monohalogéno-n-alkyl-acéto-acétamides
FR1514010A (fr) Procédé de préparation de benzonaphtyridines

Legal Events

Date Code Title Description
PL Patent ceased