GB1586918A - Hydrazone dyestuffs - Google Patents

Hydrazone dyestuffs Download PDF

Info

Publication number
GB1586918A
GB1586918A GB20120/78A GB2012078A GB1586918A GB 1586918 A GB1586918 A GB 1586918A GB 20120/78 A GB20120/78 A GB 20120/78A GB 2012078 A GB2012078 A GB 2012078A GB 1586918 A GB1586918 A GB 1586918A
Authority
GB
United Kingdom
Prior art keywords
alkyl
radical
alkoxy
dyestuff
denotes
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
GB20120/78A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB1586918A publication Critical patent/GB1586918A/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
    • C09B26/00—Hydrazone dyes; Triazene dyes
    • C09B26/02—Hydrazone dyes
    • 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
    • C09B55/00—Azomethine dyes
    • C09B55/002—Monoazomethine dyes
    • C09B55/003—Monoazomethine dyes with the -C=N- group attached to an heteroring
    • C09B55/004—Monoazomethine dyes with the -C=N- group attached to an heteroring with the -C=N- group between two heterorings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Pyridine Compounds (AREA)
GB20120/78A 1977-06-11 1978-05-17 Hydrazone dyestuffs Expired GB1586918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772726437 DE2726437A1 (de) 1977-06-11 1977-06-11 Hydrazonfarbstoffe

Publications (1)

Publication Number Publication Date
GB1586918A true GB1586918A (en) 1981-03-25

Family

ID=6011325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20120/78A Expired GB1586918A (en) 1977-06-11 1978-05-17 Hydrazone dyestuffs

Country Status (5)

Country Link
JP (1) JPS544925A (ja)
CH (1) CH640684GA3 (ja)
DE (1) DE2726437A1 (ja)
FR (1) FR2393832A1 (ja)
GB (1) GB1586918A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214038A (en) * 1991-04-15 1993-05-25 Hoechst-Roussel Pharmaceuticals Inc. 1-(pyrido[3,4-b]-1,4-oxazinyl-4-yl)-1H-indoles and intermediates for the preparation thereof

Also Published As

Publication number Publication date
FR2393832A1 (fr) 1979-01-05
FR2393832B1 (ja) 1984-04-27
CH640684GA3 (en) 1984-01-31
JPS544925A (en) 1979-01-16
DE2726437A1 (de) 1978-12-21
CH640684B (de)

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee