DE3020846A1 - Verfahren zur herstellung von aromatischen hydrazo- oder diaminodiphenylverbindungen - Google Patents

Verfahren zur herstellung von aromatischen hydrazo- oder diaminodiphenylverbindungen

Info

Publication number
DE3020846A1
DE3020846A1 DE19803020846 DE3020846A DE3020846A1 DE 3020846 A1 DE3020846 A1 DE 3020846A1 DE 19803020846 DE19803020846 DE 19803020846 DE 3020846 A DE3020846 A DE 3020846A DE 3020846 A1 DE3020846 A1 DE 3020846A1
Authority
DE
Germany
Prior art keywords
compound
reduction
azoxy
compounds
hydrazo
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.)
Ceased
Application number
DE19803020846
Other languages
German (de)
English (en)
Inventor
Embrecht Prof Barendrecht
Hans De Groot
Eeuwoud Van Den Heuvel
Leonard-Johannes-Josep Janssen
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.)
Borma BV
Original Assignee
Borma BV
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 Borma BV filed Critical Borma BV
Publication of DE3020846A1 publication Critical patent/DE3020846A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/02—Preparation of hydrazines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/29—Coupling reactions
    • C25B3/295—Coupling reactions hydrodimerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19803020846 1979-06-05 1980-06-02 Verfahren zur herstellung von aromatischen hydrazo- oder diaminodiphenylverbindungen Ceased DE3020846A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7904418A NL7904418A (nl) 1979-06-05 1979-06-05 Werkwijze ter bereiding van aromatische hydrazo-of diaminodifenylverbindingen.

Publications (1)

Publication Number Publication Date
DE3020846A1 true DE3020846A1 (de) 1980-12-11

Family

ID=19833304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803020846 Ceased DE3020846A1 (de) 1979-06-05 1980-06-02 Verfahren zur herstellung von aromatischen hydrazo- oder diaminodiphenylverbindungen

Country Status (8)

Country Link
US (1) US4345978A (enExample)
JP (1) JPS55164087A (enExample)
BE (1) BE883605A (enExample)
DE (1) DE3020846A1 (enExample)
FR (1) FR2458541A1 (enExample)
GB (1) GB2052498A (enExample)
IT (1) IT1131248B (enExample)
NL (1) NL7904418A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61246392A (ja) * 1985-04-25 1986-11-01 Nippon Kayaku Co Ltd アゾ化合物の製造方法
US4609439A (en) * 1985-10-07 1986-09-02 Texaco Inc. Means and method for the electrochemical reduction of a nitroaromatic to provide a dye
CN105274556B (zh) * 2015-11-09 2017-12-08 武汉科技大学 一种定向流电解工艺

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH85228A (de) * 1919-07-22 1920-08-16 Brunner Dr Emil Verfahren zur Darstellung von Hydrazobenzol in fester Form.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH87885A (de) * 1919-07-22 1921-01-03 Brunner Dr Emil Verfahren zur Darstellung von o-Hydrazotoluol in fester Form.
FR1385907A (fr) * 1963-03-08 1965-01-15 Ici Ltd Appareil permettant d'effectuer la réduction de composés organiques ou minéraux
GB1308042A (en) * 1969-05-28 1973-02-21 Brown John Constr Process for the preparation of rho-amino phenol by the electrolytic reduction of nitrobenzene
SU484745A1 (ru) 1973-11-20 1976-10-05 Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров Способ получени 4,4"-азобензолдикарбоновой кислоты
DE2609530C2 (de) * 1976-03-08 1983-06-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydrazobenzolen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH85228A (de) * 1919-07-22 1920-08-16 Brunner Dr Emil Verfahren zur Darstellung von Hydrazobenzol in fester Form.

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Synthesis (1971) 285-290 *
US-BUCH: Technique of electroorganic synthesis, Vol.V, Part III, J.Wiley & Sons, New York (1982), S.148-151 *

Also Published As

Publication number Publication date
GB2052498A (en) 1981-01-28
FR2458541A1 (fr) 1981-01-02
JPS55164087A (en) 1980-12-20
BE883605A (nl) 1980-12-03
FR2458541B1 (enExample) 1984-04-20
NL7904418A (nl) 1980-12-09
JPS63510B2 (enExample) 1988-01-07
IT8022515A0 (it) 1980-06-03
US4345978A (en) 1982-08-24
IT1131248B (it) 1986-06-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection