IT8022515A0 - Metodo ed apparecchio per preparare idrazocomposti aromatici o derivanti diaminodifenilici. - Google Patents

Metodo ed apparecchio per preparare idrazocomposti aromatici o derivanti diaminodifenilici.

Info

Publication number
IT8022515A0
IT8022515A0 IT8022515A IT2251580A IT8022515A0 IT 8022515 A0 IT8022515 A0 IT 8022515A0 IT 8022515 A IT8022515 A IT 8022515A IT 2251580 A IT2251580 A IT 2251580A IT 8022515 A0 IT8022515 A0 IT 8022515A0
Authority
IT
Italy
Prior art keywords
preparing aromatic
hydrazo compounds
diaminodiphenyl
derivatives
aromatic hydrazo
Prior art date
Application number
IT8022515A
Other languages
English (en)
Other versions
IT1131248B (it
Inventor
De Grot Hans
Euwoud Van Den Heuvel
Embrecht Barendrecht
Janssen Leonard Johanne Joseph
Original Assignee
Ep Maastricht Paesi Bassi
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 Ep Maastricht Paesi Bassi filed Critical Ep Maastricht Paesi Bassi
Publication of IT8022515A0 publication Critical patent/IT8022515A0/it
Application granted granted Critical
Publication of IT1131248B publication Critical patent/IT1131248B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/02Preparation of hydrazines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/54Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06Azo 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
    • C07C245/08Azo 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds
    • C25B3/20Processes
    • C25B3/29Coupling reactions
    • C25B3/295Coupling 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)
IT22515/80A 1979-06-05 1980-06-03 Metodo ed apparecchio per preparare idrazocomposti aromatici o derivanti diaminodifenilici IT1131248B (it)

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 (2)

Publication Number Publication Date
IT8022515A0 true IT8022515A0 (it) 1980-06-03
IT1131248B IT1131248B (it) 1986-06-18

Family

ID=19833304

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22515/80A IT1131248B (it) 1979-06-05 1980-06-03 Metodo ed apparecchio per preparare idrazocomposti aromatici o derivanti diaminodifenilici

Country Status (8)

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

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
CH87885A (de) * 1919-07-22 1921-01-03 Brunner Dr Emil Verfahren zur Darstellung von o-Hydrazotoluol in fester Form.
CH85228A (de) * 1919-07-22 1920-08-16 Brunner Dr Emil Verfahren zur Darstellung von Hydrazobenzol 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
FR2458541B1 (it) 1984-04-20
BE883605A (nl) 1980-12-03
IT1131248B (it) 1986-06-18
US4345978A (en) 1982-08-24
JPS63510B2 (it) 1988-01-07
DE3020846A1 (de) 1980-12-11
GB2052498A (en) 1981-01-28
FR2458541A1 (fr) 1981-01-02
JPS55164087A (en) 1980-12-20
NL7904418A (nl) 1980-12-09

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