BR8004504A - Processo para preparar um composto de azobenzeno - Google Patents

Processo para preparar um composto de azobenzeno

Info

Publication number
BR8004504A
BR8004504A BR8004504A BR8004504A BR8004504A BR 8004504 A BR8004504 A BR 8004504A BR 8004504 A BR8004504 A BR 8004504A BR 8004504 A BR8004504 A BR 8004504A BR 8004504 A BR8004504 A BR 8004504A
Authority
BR
Brazil
Prior art keywords
azobenzen
prepare
compound
azobenzen compound
Prior art date
Application number
BR8004504A
Other languages
English (en)
Inventor
P Bucheler
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of BR8004504A publication Critical patent/BR8004504A/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Quinoline Compounds (AREA)
BR8004504A 1979-07-20 1980-07-18 Processo para preparar um composto de azobenzeno BR8004504A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH677679A CH639115A5 (de) 1979-07-20 1979-07-20 Verfahren zur herstellung von azobenzol-verbindungen.

Publications (1)

Publication Number Publication Date
BR8004504A true BR8004504A (pt) 1981-02-03

Family

ID=4314848

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004504A BR8004504A (pt) 1979-07-20 1980-07-18 Processo para preparar um composto de azobenzeno

Country Status (9)

Country Link
US (1) US4315857A (pt)
JP (1) JPS5616456A (pt)
BR (1) BR8004504A (pt)
CH (1) CH639115A5 (pt)
DE (1) DE3025957A1 (pt)
ES (1) ES8105972A1 (pt)
FR (1) FR2461695A1 (pt)
GB (1) GB2054633B (pt)
IT (1) IT8049274A0 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533980A1 (de) * 1985-09-24 1987-03-26 Cassella Ag Monoazofarbstoffe, ihre herstellung und verwendung
DE4227403A1 (de) * 1992-08-19 1994-02-24 Wella Ag Haarfärbemittel
DE19922406A1 (de) 1999-05-14 2000-11-16 Bayer Ag Gefärbte Insektizid-haltige Zusammensetzungen
WO2011072290A2 (en) 2009-12-11 2011-06-16 The Regents Of The University Of Michigan Targeted dendrimer-drug conjugates
CN103102292B (zh) * 2011-11-14 2015-05-20 上海医药工业研究院 一种快速无污染由伯醇氧化为醛的方法
JP6727266B2 (ja) 2018-09-18 2020-07-22 株式会社キャタラー 燃料電池用アノード触媒層及びそれを用いた燃料電池
JP6727263B2 (ja) 2018-09-18 2020-07-22 株式会社キャタラー 燃料電池用アノード触媒層及びそれを用いた燃料電池
CN115093344A (zh) * 2022-06-14 2022-09-23 绍兴市上虞金冠化工有限公司 一种含氰基的偶氮分散染料或中间体的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290915B (de) 1966-02-17 1969-03-20 Bayer Ag Verfahren zum Faerben und Bedrucken von Fasermaterialien aus aromatischen Polyestern und Celluloseacetaten
US4083844A (en) * 1967-10-10 1978-04-11 Bayer Aktiengesellschaft Phenylazo orthocyano phenylazo or orthocyano phenylazo phenylazo containing dyestuffs
DE2134896A1 (de) * 1971-07-13 1973-02-01 Basf Ag Verfahren zur herstellung von cyangruppenhaltigen azofarbstoffen
US3821195A (en) * 1972-05-01 1974-06-28 Du Pont Synthesis of cyanoazo dyes
DE2310745C3 (de) * 1973-03-03 1981-11-05 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Azoverbindungen
DE2402544A1 (de) * 1974-01-19 1975-08-07 Bayer Ag Verfahren zur herstellung cyangruppenhaltiger azofarbstoffe
DE2440270C2 (de) * 1974-08-22 1985-06-05 Bayer Ag, 5090 Leverkusen Verfahren zur Gewinnung von praktisch kupferfreien wasserunlöslichen organischen Verbindungen aus Reaktionsgemischen
DE2456495C3 (de) * 1974-11-29 1978-05-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung praktisch metallfreier Azofarbstoffe, welche in der Diazokomponente ortho-ständig zur Azobrüeke mindestens eine Cyangruppe aufweisen
FR2347415A1 (fr) * 1976-04-09 1977-11-04 Ugine Kuhlmann Procede de preparation industrielle de colorants azoiques contenant des groupes cyano
DE2846438C2 (de) * 1978-10-25 1987-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Cyanazofarbstoffen

Also Published As

Publication number Publication date
FR2461695B1 (pt) 1983-10-28
ES493523A0 (es) 1981-07-01
GB2054633A (en) 1981-02-18
IT8049274A0 (it) 1980-07-18
FR2461695A1 (fr) 1981-02-06
DE3025957A1 (de) 1981-02-12
US4315857A (en) 1982-02-16
GB2054633B (en) 1983-04-07
JPS5616456A (en) 1981-02-17
ES8105972A1 (es) 1981-07-01
CH639115A5 (de) 1983-10-31

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