BE789595A - PROCESS FOR PREPARING COUPLERS OF THE PHENOLS OR NAPHTOLS FAMILY SUBSTITUTED IN POSITION FOUR BY A THIOETHER GROUP - Google Patents

PROCESS FOR PREPARING COUPLERS OF THE PHENOLS OR NAPHTOLS FAMILY SUBSTITUTED IN POSITION FOUR BY A THIOETHER GROUP

Info

Publication number
BE789595A
BE789595A BE789595DA BE789595A BE 789595 A BE789595 A BE 789595A BE 789595D A BE789595D A BE 789595DA BE 789595 A BE789595 A BE 789595A
Authority
BE
Belgium
Prior art keywords
naphtols
couplers
phenols
preparing
thioether group
Prior art date
Application number
Other languages
French (fr)
Inventor
H W Cressman
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.)
Publication date
Publication of BE789595A publication Critical patent/BE789595A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles 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 in position 2
    • C07D277/70—Sulfur atoms
    • C07D277/74—Sulfur atoms substituted by carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
    • C07D235/28—Sulfur 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
    • C07D249/08—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
    • C07D249/12—Oxygen or sulfur atoms
    • 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
    • G03C7/30523—Phenols or naphtols couplers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE789595D 1971-10-01 PROCESS FOR PREPARING COUPLERS OF THE PHENOLS OR NAPHTOLS FAMILY SUBSTITUTED IN POSITION FOUR BY A THIOETHER GROUP BE789595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18583371A 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
BE789595A true BE789595A (en) 1973-04-02

Family

ID=22682630

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789595D BE789595A (en) 1971-10-01 PROCESS FOR PREPARING COUPLERS OF THE PHENOLS OR NAPHTOLS FAMILY SUBSTITUTED IN POSITION FOUR BY A THIOETHER GROUP

Country Status (3)

Country Link
JP (1) JPS4843720A (en)
BE (1) BE789595A (en)
DE (1) DE2247496A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962018A (en) * 1988-06-21 1990-10-09 Eastman Kodak Company Photographic materials containing DIR compounds and process of imaging

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223349B (en) * 1987-11-05 1990-09-19 Minnesota Mining & Mfg COLOR PHOTOSENSITIVE PHOTOGRAPHIC MATERIAL WITH SILVER HALIDES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962018A (en) * 1988-06-21 1990-10-09 Eastman Kodak Company Photographic materials containing DIR compounds and process of imaging

Also Published As

Publication number Publication date
DE2247496A1 (en) 1973-05-24
JPS4843720A (en) 1973-06-23

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