CH621812A5 - Process for the preparation of novel azo dyestuffs - Google Patents

Process for the preparation of novel azo dyestuffs Download PDF

Info

Publication number
CH621812A5
CH621812A5 CH1305176A CH1305176A CH621812A5 CH 621812 A5 CH621812 A5 CH 621812A5 CH 1305176 A CH1305176 A CH 1305176A CH 1305176 A CH1305176 A CH 1305176A CH 621812 A5 CH621812 A5 CH 621812A5
Authority
CH
Switzerland
Prior art keywords
alkyl
formula
optionally substituted
halogen
dyes
Prior art date
Application number
CH1305176A
Other languages
German (de)
English (en)
Inventor
Rainer Dr Hamprecht
Karl-Heinz Dr Schuendehuette
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 CH621812A5 publication Critical patent/CH621812A5/de

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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • C09B29/0805—Amino benzenes free of acid groups
    • C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
    • 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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/405—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for -SO2R radicals and R being hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CH1305176A 1975-10-17 1976-10-14 Process for the preparation of novel azo dyestuffs CH621812A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752546535 DE2546535A1 (de) 1975-10-17 1975-10-17 Azofarbstoffe

Publications (1)

Publication Number Publication Date
CH621812A5 true CH621812A5 (en) 1981-02-27

Family

ID=5959388

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1305176A CH621812A5 (en) 1975-10-17 1976-10-14 Process for the preparation of novel azo dyestuffs

Country Status (8)

Country Link
JP (1) JPS5250321A (xx)
BE (1) BE847332A (xx)
BR (1) BR7606916A (xx)
CH (1) CH621812A5 (xx)
DE (1) DE2546535A1 (xx)
ES (1) ES452451A1 (xx)
FR (1) FR2328021A1 (xx)
GB (1) GB1510069A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600349A1 (de) * 1985-08-08 1987-02-19 Bayer Ag Herstellung von illustrationstiefdruckfarben
US7803536B2 (en) 2002-09-20 2010-09-28 Integrated Dna Technologies, Inc. Methods of detecting fluorescence with anthraquinone quencher dyes
US7439341B2 (en) 2003-11-14 2008-10-21 Integrated Dna Technologies, Inc. Fluorescence quenching azo dyes, their methods of preparation and use
WO2006127507A2 (en) 2005-05-20 2006-11-30 Integrated Dna Technologies, Inc. Compounds and methods for labeling oligonucleotides
WO2011120049A1 (en) 2010-03-26 2011-09-29 Integrated Dna Technologies, Inc. Methods for enhancing nucleic acid hybridization
US9506057B2 (en) 2010-03-26 2016-11-29 Integrated Dna Technologies, Inc. Modifications for antisense compounds
AU2011299233B2 (en) 2010-09-07 2016-09-15 Integrated Dna Technologies, Inc. Modifications for antisense compounds
CN112679985B (zh) * 2020-12-07 2023-05-23 浙江龙盛染料化工有限公司 一种蓝至黑色分散染料组合物和染料制品

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2359305A (en) * 1941-02-12 1944-10-03 Eastman Kodak Co Azo compounds and material colored therewith

Also Published As

Publication number Publication date
DE2546535A1 (de) 1977-04-28
FR2328021A1 (fr) 1977-05-13
ES452451A1 (es) 1977-11-01
FR2328021B1 (xx) 1980-08-08
GB1510069A (en) 1978-05-10
BR7606916A (pt) 1977-08-30
JPS5250321A (en) 1977-04-22
BE847332A (fr) 1977-04-15

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PL Patent ceased