ES460559A1 - Procedimiento para la obtencion de colorantes nitroazoicos libres de grupos acido-sulfonico. - Google Patents

Procedimiento para la obtencion de colorantes nitroazoicos libres de grupos acido-sulfonico.

Info

Publication number
ES460559A1
ES460559A1 ES460559A ES460559A ES460559A1 ES 460559 A1 ES460559 A1 ES 460559A1 ES 460559 A ES460559 A ES 460559A ES 460559 A ES460559 A ES 460559A ES 460559 A1 ES460559 A1 ES 460559A1
Authority
ES
Spain
Prior art keywords
azo
dyestuffs
hydrocarbylsulfonylphenyl
diphenylamine
para
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
ES460559A
Other languages
English (en)
Spanish (es)
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 ES460559A1 publication Critical patent/ES460559A1/es
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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0003—Monoazo dyes prepared by diazotising and coupling from diazotized anilines
    • 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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • 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
    • C09B43/11—Preparation of azo dyes from other azo compounds by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups
    • 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
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
ES460559A 1976-07-09 1977-07-08 Procedimiento para la obtencion de colorantes nitroazoicos libres de grupos acido-sulfonico. Expired ES460559A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762630990 DE2630990A1 (de) 1976-07-09 1976-07-09 Azofarbstoffe

Publications (1)

Publication Number Publication Date
ES460559A1 true ES460559A1 (es) 1978-05-16

Family

ID=5982639

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460559A Expired ES460559A1 (es) 1976-07-09 1977-07-08 Procedimiento para la obtencion de colorantes nitroazoicos libres de grupos acido-sulfonico.

Country Status (8)

Country Link
US (1) US4163013A (OSRAM)
JP (1) JPS538625A (OSRAM)
BR (1) BR7704452A (OSRAM)
CH (1) CH627485A5 (OSRAM)
DE (1) DE2630990A1 (OSRAM)
ES (1) ES460559A1 (OSRAM)
FR (1) FR2357609A1 (OSRAM)
GB (1) GB1550025A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851575A1 (de) * 1978-11-29 1980-06-12 Bayer Ag Azofarbstoffe
EP0042357B1 (de) * 1980-06-13 1984-06-06 Ciba-Geigy Ag Azofarbstoffe, deren Herstellung und Verwendung
ES2162010T3 (es) * 1995-04-26 2001-12-16 Ciba Sc Holding Ag Mezclas de colorantes azoicos y su utilizacion.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1166347A (en) * 1966-06-06 1969-10-08 Sandoz Ltd Azo Dyes of Low Water Solubility, their production and use
BE757703R (fr) * 1969-10-21 1971-04-01 Sandoz Sa Composes azoiques et leur
US4048153A (en) * 1971-05-17 1977-09-13 Sandoz Ltd. Azo dyes having an optionally substituted 1-azo-3-nitro-4-arylaminophenyl nucleus
BE790013A (fr) * 1971-10-12 1973-04-12 Ici Ltd Colorants monoazoiques
DE2307179A1 (de) * 1973-02-14 1974-08-22 Bayer Ag Azofarbstoffe

Also Published As

Publication number Publication date
JPS538625A (en) 1978-01-26
FR2357609A1 (fr) 1978-02-03
DE2630990A1 (de) 1978-01-12
GB1550025A (en) 1979-08-08
BR7704452A (pt) 1978-03-28
FR2357609B1 (OSRAM) 1981-07-10
CH627485A5 (de) 1982-01-15
US4163013A (en) 1979-07-31

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