NL7904418A - Werkwijze ter bereiding van aromatische hydrazo-of diaminodifenylverbindingen. - Google Patents

Werkwijze ter bereiding van aromatische hydrazo-of diaminodifenylverbindingen. Download PDF

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Publication number
NL7904418A
NL7904418A NL7904418A NL7904418A NL7904418A NL 7904418 A NL7904418 A NL 7904418A NL 7904418 A NL7904418 A NL 7904418A NL 7904418 A NL7904418 A NL 7904418A NL 7904418 A NL7904418 A NL 7904418A
Authority
NL
Netherlands
Prior art keywords
compound
reduction
compounds
process according
azoxy
Prior art date
Application number
NL7904418A
Other languages
English (en)
Dutch (nl)
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
Priority to NL7904418A priority Critical patent/NL7904418A/nl
Priority to GB8017950A priority patent/GB2052498A/en
Priority to DE19803020846 priority patent/DE3020846A1/de
Priority to BE2/58589A priority patent/BE883605A/nl
Priority to IT22515/80A priority patent/IT1131248B/it
Priority to US06/156,339 priority patent/US4345978A/en
Priority to FR8012386A priority patent/FR2458541A1/fr
Priority to JP7498780A priority patent/JPS55164087A/ja
Publication of NL7904418A publication Critical patent/NL7904418A/nl

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)
NL7904418A 1979-06-05 1979-06-05 Werkwijze ter bereiding van aromatische hydrazo-of diaminodifenylverbindingen. NL7904418A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7904418A NL7904418A (nl) 1979-06-05 1979-06-05 Werkwijze ter bereiding van aromatische hydrazo-of diaminodifenylverbindingen.
GB8017950A GB2052498A (en) 1979-06-05 1980-06-02 Method and apparatus for preparing aromatic hydrazo or diaminodiphenyl compounds
DE19803020846 DE3020846A1 (de) 1979-06-05 1980-06-02 Verfahren zur herstellung von aromatischen hydrazo- oder diaminodiphenylverbindungen
BE2/58589A BE883605A (nl) 1979-06-05 1980-06-03 Werkwijze ter bereiding van aromatische hydrazo- of diamino-difenylverbindingen
IT22515/80A IT1131248B (it) 1979-06-05 1980-06-03 Metodo ed apparecchio per preparare idrazocomposti aromatici o derivanti diaminodifenilici
US06/156,339 US4345978A (en) 1979-06-05 1980-06-04 Method and apparatus for preparing aromatic hydrazo or diaminodiphenyl compounds
FR8012386A FR2458541A1 (fr) 1979-06-05 1980-06-04 Procede et appareil pour preparer des composes hydrazo-aromatiques ou des composes diaminodiphenyliques
JP7498780A JPS55164087A (en) 1979-06-05 1980-06-05 Method and apparatus for producing aromatic hydrazo compound by electrolysis reduction of aromatic nitro compound

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7904418A NL7904418A (nl) 1979-06-05 1979-06-05 Werkwijze ter bereiding van aromatische hydrazo-of diaminodifenylverbindingen.
NL7904418 1979-06-05

Publications (1)

Publication Number Publication Date
NL7904418A true NL7904418A (nl) 1980-12-09

Family

ID=19833304

Family Applications (1)

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

Country Status (8)

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

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

Family Cites Families (5)

* 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.
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
DE2609530C2 (de) * 1976-03-08 1983-06-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydrazobenzolen

Also Published As

Publication number Publication date
BE883605A (nl) 1980-12-03
GB2052498A (en) 1981-01-28
FR2458541B1 (fr) 1984-04-20
FR2458541A1 (fr) 1981-01-02
IT8022515A0 (it) 1980-06-03
DE3020846A1 (de) 1980-12-11
US4345978A (en) 1982-08-24
JPS55164087A (en) 1980-12-20
IT1131248B (it) 1986-06-18
JPS63510B2 (fr) 1988-01-07

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed