GB916658A - A process for the production of hydrazones - Google Patents

A process for the production of hydrazones

Info

Publication number
GB916658A
GB916658A GB20528/60A GB2052860A GB916658A GB 916658 A GB916658 A GB 916658A GB 20528/60 A GB20528/60 A GB 20528/60A GB 2052860 A GB2052860 A GB 2052860A GB 916658 A GB916658 A GB 916658A
Authority
GB
United Kingdom
Prior art keywords
radical
pyrazolone
groups
substituted
aryl
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
GB20528/60A
Other languages
English (en)
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
Original Assignee
Agfa 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
Application filed by Agfa AG filed Critical Agfa AG
Publication of GB916658A publication Critical patent/GB916658A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/003—Cyclisation of azo dyes; Condensation of azo dyes with formation of ring, e.g. of azopyrazolone dyes
    • 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
    • G03C7/26—Silver halide emulsions for subtractive colour processes
    • 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
    • G03C7/392—Additives
    • G03C7/39208—Organic compounds
    • G03C7/39224—Organic compounds with a nitrogen-containing function

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
GB20528/60A 1959-06-11 1960-06-10 A process for the production of hydrazones Expired GB916658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA32235A DE1125913B (de) 1959-06-11 1959-06-11 Verfahren zur Herstellung von Dihydrazonen

Publications (1)

Publication Number Publication Date
GB916658A true GB916658A (en) 1963-01-23

Family

ID=6927735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20528/60A Expired GB916658A (en) 1959-06-11 1960-06-10 A process for the production of hydrazones

Country Status (5)

Country Link
US (1) US3162643A (US20020051482A1-20020502-M00012.png)
BE (1) BE591810A (US20020051482A1-20020502-M00012.png)
DE (1) DE1125913B (US20020051482A1-20020502-M00012.png)
GB (1) GB916658A (US20020051482A1-20020502-M00012.png)
NL (1) NL252495A (US20020051482A1-20020502-M00012.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378554A (en) * 1958-12-11 1968-04-16 Agfa Ag Dicarbonyl-dihydrazones
US5661139A (en) * 1995-01-13 1997-08-26 Alteon Inc. Bis-(2-aryl) hydrazones

Also Published As

Publication number Publication date
US3162643A (en) 1964-12-22
NL252495A (US20020051482A1-20020502-M00012.png)
DE1125913B (de) 1962-03-22
BE591810A (US20020051482A1-20020502-M00012.png)

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