GB1399651A - Pyrazoloquinazolone compounds - Google Patents

Pyrazoloquinazolone compounds

Info

Publication number
GB1399651A
GB1399651A GB629172A GB629172A GB1399651A GB 1399651 A GB1399651 A GB 1399651A GB 629172 A GB629172 A GB 629172A GB 629172 A GB629172 A GB 629172A GB 1399651 A GB1399651 A GB 1399651A
Authority
GB
United Kingdom
Prior art keywords
pyrazoloquinazolone
compounds
formula
azo dyestuff
quinazolone
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
GB629172A
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.)
Agfa Gevaert NV
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert AG
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
Priority to BE794653D priority Critical patent/BE794653A/en
Application filed by Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Priority to GB629172A priority patent/GB1399651A/en
Priority to DE19732305172 priority patent/DE2305172A1/en
Publication of GB1399651A publication Critical patent/GB1399651A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32—Oxygen atoms
    • C07D209/38—Oxygen atoms in positions 2 and 3, e.g. isatin
    • 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
    • G03C7/381—Heterocyclic compounds
    • G03C7/382—Heterocyclic compounds with two heterocyclic rings
    • 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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

1399651 An azo dyestuff from a pyrazolo- [2,3-b]quinazolone AGFA-GEVAERT 30 Jan 1973 [10 Feb 1972] 6291/72 Heading C4P [Also in Divisions C2 and G2] The azo dyestuff of formula is obtained by reacting diazotized p-anisidine (NaNO 2 /HCl) with the novel compound of formula dissolved in sodium hydroxide solution.
GB629172A 1972-02-10 1972-02-10 Pyrazoloquinazolone compounds Expired GB1399651A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE794653D BE794653A (en) 1972-02-10 HETEROCYCLIC KETOMETHYLENE COMPOUNDS AND THEIR PREPARATION
GB629172A GB1399651A (en) 1972-02-10 1972-02-10 Pyrazoloquinazolone compounds
DE19732305172 DE2305172A1 (en) 1972-02-10 1973-02-02 NEW HETEROCYCLIC KETOMETHYLENE COMPOUNDS AND THEIR PRODUCTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB629172A GB1399651A (en) 1972-02-10 1972-02-10 Pyrazoloquinazolone compounds

Publications (1)

Publication Number Publication Date
GB1399651A true GB1399651A (en) 1975-07-02

Family

ID=9811819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB629172A Expired GB1399651A (en) 1972-02-10 1972-02-10 Pyrazoloquinazolone compounds

Country Status (3)

Country Link
BE (1) BE794653A (en)
DE (1) DE2305172A1 (en)
GB (1) GB1399651A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843873A1 (en) * 1978-10-07 1980-04-17 Basf Ag AZO CONNECTIONS
US4294755A (en) * 1979-10-10 1981-10-13 Basf Aktiengesellschaft Pigments containing pyrazolo quinazolone radicals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843873A1 (en) * 1978-10-07 1980-04-17 Basf Ag AZO CONNECTIONS
US4367173A (en) * 1978-10-07 1983-01-04 Basf Aktiengesellschaft Azo pigments containing pyrazoloquinazolone radicals
US4294755A (en) * 1979-10-10 1981-10-13 Basf Aktiengesellschaft Pigments containing pyrazolo quinazolone radicals

Also Published As

Publication number Publication date
DE2305172A1 (en) 1973-08-16
BE794653A (en) 1973-07-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees