BE772142A - Quinoxalines et leur emploi comme transmetteurs d'hydrogene - Google Patents

Quinoxalines et leur emploi comme transmetteurs d'hydrogene

Info

Publication number
BE772142A
BE772142A BE772142A BE772142A BE772142A BE 772142 A BE772142 A BE 772142A BE 772142 A BE772142 A BE 772142A BE 772142 A BE772142 A BE 772142A BE 772142 A BE772142 A BE 772142A
Authority
BE
Belgium
Prior art keywords
quinoxalines
transmitters
hydrogen
hydrogen transmitters
Prior art date
Application number
BE772142A
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE772142A publication Critical patent/BE772142A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
    • C07D241/40—Benzopyrazines
    • C07D241/42—Benzopyrazines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • 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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
BE772142A 1970-09-04 1971-09-03 Quinoxalines et leur emploi comme transmetteurs d'hydrogene BE772142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1325370A CH553428A (de) 1970-09-04 1970-09-04 Verwendung von chinoxalinen als wasserstoffuebertraeger.

Publications (1)

Publication Number Publication Date
BE772142A true BE772142A (fr) 1972-03-03

Family

ID=4390762

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772142A BE772142A (fr) 1970-09-04 1971-09-03 Quinoxalines et leur emploi comme transmetteurs d'hydrogene

Country Status (7)

Country Link
US (1) US3796576A (xx)
JP (1) JPS543620B1 (xx)
BE (1) BE772142A (xx)
CH (1) CH553428A (xx)
DE (1) DE2144297C2 (xx)
FR (1) FR2106207A5 (xx)
GB (1) GB1360046A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875158A (en) * 1970-09-04 1975-04-01 Ciba Geigy Ag Oxy substituted 2,3 oxy methyl quinoxalines
CH584914A5 (xx) * 1973-10-12 1977-02-15 Ciba Geigy Ag
CH624676A5 (xx) * 1976-05-24 1981-08-14 Ciba Geigy Ag
US4202698A (en) * 1976-05-24 1980-05-13 Ciba-Geigy Ag Quinoxalines and their use in photographic processes
CH621545A5 (xx) * 1976-05-24 1981-02-13 Ciba Geigy Ag
US4304846A (en) * 1979-02-09 1981-12-08 Ciba-Geigy Ag Method for processing silver dye-bleach materials
GB8905894D0 (en) * 1989-03-15 1989-04-26 Rolls Royce Plc Fluid-tight joints

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH440968A (de) * 1964-11-20 1967-07-31 Ciba Geigy Verwendung von organischen Verbindungen als Farbbleichkatalysatoren für das Silberfarbbleichverfahren
DE2313202C2 (de) * 1972-03-30 1985-09-05 Corning Glass Works, Corning, N.Y. Optischer Wellenleiter

Also Published As

Publication number Publication date
US3796576A (en) 1974-03-12
DE2144297A1 (de) 1972-03-09
DE2144297C2 (de) 1982-12-02
CH553428A (de) 1974-08-30
JPS543620B1 (xx) 1979-02-24
FR2106207A5 (xx) 1972-04-28
GB1360046A (en) 1974-07-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA GEIGY A.G.

Effective date: 19860930