CH629752A5 - Process for preparing hydrazobenzene - Google Patents

Process for preparing hydrazobenzene Download PDF

Info

Publication number
CH629752A5
CH629752A5 CH949177A CH949177A CH629752A5 CH 629752 A5 CH629752 A5 CH 629752A5 CH 949177 A CH949177 A CH 949177A CH 949177 A CH949177 A CH 949177A CH 629752 A5 CH629752 A5 CH 629752A5
Authority
CH
Switzerland
Prior art keywords
solution
hydrogen
hydrazobenzene
nitrobenzene
hydrogenation
Prior art date
Application number
CH949177A
Other languages
German (de)
English (en)
Inventor
Otto Dr Ackermann
Otto Dr Bleh
Paul Bonsels
Ulrich Neff
Bernd-Lutz Petermann
Rudolf Dr Stephan
Original Assignee
Dynamit Nobel 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
Priority claimed from DE19762634861 external-priority patent/DE2634861C2/de
Priority claimed from DE19762634862 external-priority patent/DE2634862C2/de
Priority claimed from DE19772708914 external-priority patent/DE2708914C2/de
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of CH629752A5 publication Critical patent/CH629752A5/de

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
    • C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C243/10—Hydrazines
    • C07C243/22—Hydrazines having nitrogen atoms of hydrazine groups bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH949177A 1976-08-03 1977-08-02 Process for preparing hydrazobenzene CH629752A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19762634861 DE2634861C2 (de) 1976-08-03 1976-08-03 Verfahren zur Herstellung von Hydrazobenzol
DE19762634862 DE2634862C2 (de) 1976-08-03 1976-08-03 Verfahren zur Herstellung von Hydrazobenzol
DE19772708914 DE2708914C2 (de) 1977-03-02 1977-03-02 Verfahren und Vorrichtung zur Herstellung von Hydrazobenzol

Publications (1)

Publication Number Publication Date
CH629752A5 true CH629752A5 (en) 1982-05-14

Family

ID=27186938

Family Applications (1)

Application Number Title Priority Date Filing Date
CH949177A CH629752A5 (en) 1976-08-03 1977-08-02 Process for preparing hydrazobenzene

Country Status (9)

Country Link
JP (1) JPS5318522A (fr)
CH (1) CH629752A5 (fr)
CS (1) CS204007B2 (fr)
ES (2) ES461272A1 (fr)
FR (1) FR2360563A1 (fr)
GB (1) GB1560004A (fr)
HU (1) HU178508B (fr)
IT (1) IT1115946B (fr)
NL (1) NL7708542A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833605A1 (de) * 1978-07-31 1980-02-14 Dynamit Nobel Ag Verfahren zur herstellung von hydrazobenzolen durch katalytische hydrierung von nitrobenzolen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063980A (en) * 1957-07-09 1962-11-13 Gen Aniline & Film Corp Process for reducing aromatic nitrogen compounds

Also Published As

Publication number Publication date
JPS5318522A (en) 1978-02-20
ES470767A1 (es) 1979-02-01
NL7708542A (nl) 1978-02-07
ES461272A1 (es) 1978-10-01
IT1115946B (it) 1986-02-10
GB1560004A (en) 1980-01-30
FR2360563B1 (fr) 1983-09-09
CS204007B2 (en) 1981-03-31
HU178508B (en) 1982-05-28
FR2360563A1 (fr) 1978-03-03

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Legal Events

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PL Patent ceased