GB1426689A - Preparation of diazonium salts and azo dyes - Google Patents

Preparation of diazonium salts and azo dyes

Info

Publication number
GB1426689A
GB1426689A GB1218774A GB1218774A GB1426689A GB 1426689 A GB1426689 A GB 1426689A GB 1218774 A GB1218774 A GB 1218774A GB 1218774 A GB1218774 A GB 1218774A GB 1426689 A GB1426689 A GB 1426689A
Authority
GB
United Kingdom
Prior art keywords
azo
dyes
quinone
dye
preparation
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
GB1218774A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1426689A publication Critical patent/GB1426689A/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
    • C09B41/00—Special methods of performing the coupling reaction
    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
    • G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
    • G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
    • G03C8/14—Oxidation of the chromogenic substances
    • G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
    • G03C8/18—Dye developers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1218774A 1973-03-19 1974-03-19 Preparation of diazonium salts and azo dyes Expired GB1426689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3159273A JPS49118723A (enrdf_load_stackoverflow) 1973-03-19 1973-03-19

Publications (1)

Publication Number Publication Date
GB1426689A true GB1426689A (en) 1976-03-03

Family

ID=12335446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1218774A Expired GB1426689A (en) 1973-03-19 1974-03-19 Preparation of diazonium salts and azo dyes

Country Status (3)

Country Link
JP (1) JPS49118723A (enrdf_load_stackoverflow)
DE (1) DE2413223A1 (enrdf_load_stackoverflow)
GB (1) GB1426689A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116947689A (zh) * 2023-07-19 2023-10-27 南通大学 一种偶氮类化合物的绿色合成方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5258738A (en) * 1975-11-10 1977-05-14 Yamagishi Fukujirou Method of manufacturing mineral adhesive
DE2962762D1 (en) * 1978-03-22 1982-07-01 Agfa Gevaert Nv Photographic material suited for use in diffusion transfer photography and method of diffusion transfer photography using such material
EP0881878A4 (en) * 1995-09-15 2004-08-04 Anadys Pharmaceuticals Inc ARYLHYDRAZONE DERIVATIVES AS AN ANTIBACTERIAL AGENT
JP4719477B2 (ja) * 2005-02-04 2011-07-06 花王株式会社 染毛剤組成物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116947689A (zh) * 2023-07-19 2023-10-27 南通大学 一种偶氮类化合物的绿色合成方法

Also Published As

Publication number Publication date
DE2413223A1 (de) 1974-09-26
JPS49118723A (enrdf_load_stackoverflow) 1974-11-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee