DE2157608C3 - Verfahren zur Herstellung von Phenylhydrazin - Google Patents

Verfahren zur Herstellung von Phenylhydrazin

Info

Publication number
DE2157608C3
DE2157608C3 DE2157608A DE2157608A DE2157608C3 DE 2157608 C3 DE2157608 C3 DE 2157608C3 DE 2157608 A DE2157608 A DE 2157608A DE 2157608 A DE2157608 A DE 2157608A DE 2157608 C3 DE2157608 C3 DE 2157608C3
Authority
DE
Germany
Prior art keywords
phenylhydrazine
diazoaminobenzene
catholyte
aniline
cathode
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.)
Expired
Application number
DE2157608A
Other languages
German (de)
English (en)
Other versions
DE2157608B2 (de
DE2157608A1 (de
Inventor
Hartmuth Dr. 6231 Niederhoechstadt Alt
Hermann Dr. 6243 Falkenstein Clasen
Juergen Dr. 6230 Frankfurt Cramer
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.)
Hoechst AG
Original Assignee
Hoechst 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 to BE791636D priority Critical patent/BE791636A/xx
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE2157608A priority patent/DE2157608C3/de
Priority to CH1667572A priority patent/CH574912A5/xx
Priority to IT31845/72A priority patent/IT971015B/it
Priority to GB5324572A priority patent/GB1388708A/en
Priority to JP47114875A priority patent/JPS4861436A/ja
Priority to BR8092/72A priority patent/BR7208092D0/pt
Priority to NL7215600A priority patent/NL7215600A/
Priority to US00307776A priority patent/US3836440A/en
Priority to FR7241097A priority patent/FR2160665B1/fr
Publication of DE2157608A1 publication Critical patent/DE2157608A1/de
Publication of DE2157608B2 publication Critical patent/DE2157608B2/de
Application granted granted Critical
Publication of DE2157608C3 publication Critical patent/DE2157608C3/de
Expired 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
    • 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
    • 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
    • C25B3/01—Products
    • C25B3/09—Nitrogen containing compounds
    • 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
    • C25B3/25—Reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)
DE2157608A 1971-11-20 1971-11-20 Verfahren zur Herstellung von Phenylhydrazin Expired DE2157608C3 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE791636D BE791636A (fr) 1971-11-20 Procede de preparation de la phenylhydrazine
DE2157608A DE2157608C3 (de) 1971-11-20 1971-11-20 Verfahren zur Herstellung von Phenylhydrazin
CH1667572A CH574912A5 (enExample) 1971-11-20 1972-11-16
GB5324572A GB1388708A (en) 1971-11-20 1972-11-17 Process for the manufacture of phenylhydrazine
JP47114875A JPS4861436A (enExample) 1971-11-20 1972-11-17
BR8092/72A BR7208092D0 (pt) 1971-11-20 1972-11-17 Processo para obtencao de fenil-hidrazina
IT31845/72A IT971015B (it) 1971-11-20 1972-11-17 Procedimento per la preparazione di fenilidrazina
NL7215600A NL7215600A (enExample) 1971-11-20 1972-11-17
US00307776A US3836440A (en) 1971-11-20 1972-11-20 Process for the manufacture of phenylhydrazine
FR7241097A FR2160665B1 (enExample) 1971-11-20 1972-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2157608A DE2157608C3 (de) 1971-11-20 1971-11-20 Verfahren zur Herstellung von Phenylhydrazin

Publications (3)

Publication Number Publication Date
DE2157608A1 DE2157608A1 (de) 1973-05-24
DE2157608B2 DE2157608B2 (de) 1974-07-18
DE2157608C3 true DE2157608C3 (de) 1980-04-30

Family

ID=5825641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2157608A Expired DE2157608C3 (de) 1971-11-20 1971-11-20 Verfahren zur Herstellung von Phenylhydrazin

Country Status (10)

Country Link
US (1) US3836440A (enExample)
JP (1) JPS4861436A (enExample)
BE (1) BE791636A (enExample)
BR (1) BR7208092D0 (enExample)
CH (1) CH574912A5 (enExample)
DE (1) DE2157608C3 (enExample)
FR (1) FR2160665B1 (enExample)
GB (1) GB1388708A (enExample)
IT (1) IT971015B (enExample)
NL (1) NL7215600A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2305574A1 (de) * 1973-02-05 1974-08-08 Hoechst Ag Verfahren zur herstellung von phenylhydrazin

Also Published As

Publication number Publication date
GB1388708A (en) 1975-03-26
CH574912A5 (enExample) 1976-04-30
IT971015B (it) 1974-04-30
US3836440A (en) 1974-09-17
BR7208092D0 (pt) 1973-10-09
DE2157608B2 (de) 1974-07-18
JPS4861436A (enExample) 1973-08-28
NL7215600A (enExample) 1973-05-22
BE791636A (fr) 1973-05-21
FR2160665A1 (enExample) 1973-06-29
FR2160665B1 (enExample) 1976-04-23
DE2157608A1 (de) 1973-05-24

Similar Documents

Publication Publication Date Title
EP0012215B1 (de) 2-Hydroxybutansulfonsaures Cholin und dessen Verwendung als Leitsalz
EP0085763B1 (de) Verfahren zur Herstellung von Cyclohexenderivaten
JP2651230B2 (ja) 塩基性媒体中での置換芳香族アミンの電気化学合成
DE2157608C3 (de) Verfahren zur Herstellung von Phenylhydrazin
EP1289930B1 (de) Verfahren zur herstellung von 5-aminosalicylsäure
DE2240731A1 (de) Verfahren zur herstellung von glyoxylsaeure
DE2920562C2 (enExample)
DE2630927A1 (de) Verfahren zur herstellung von phthalidcarbonsaeure-(5)
EP1608797B1 (de) Verfahren zur anodischen alkoxylierung von organischen verbindungen
DE102011078468A1 (de) Verfahren zur Herstellung von alpha-Hydroxycarbonsäure durch elektrochemische Carboxylierung von Aldehyden oder Ketonen
DE2547383A1 (de) Verfahren zur herstellung von p-benzochinondiketalen
DE2208155A1 (de) Verfahren zur herstellung von 4-endotricyclo(5,2,1,0 hoch 2,6-endo)-decylamin
DE3048992A1 (de) 4,4'-diphenylether-dialdehyd-bis-dimethylacetal und ein verfahren zu seiner herstellung
DE2305574A1 (de) Verfahren zur herstellung von phenylhydrazin
DE2617808C2 (de) Verfahren zur Herstellung von Aminomethoxybenzolen aus Nitrobenzolen
DE2403446C2 (de) Verfahren zur Herstellung hydrierter Indole
DE1643558C3 (de) Verfahren zur Herstellung von Hydrochinon oder p-Benzochinon
DE19844061B4 (de) Verfahren zur Herstellung von N-Alkanoylcysteinen
DE2260658C2 (enExample)
JP2632832B2 (ja) ポリフルオロベンジルアルコールの製造方法
DE2505911A1 (de) Verfahren zur herstellung von diaceton- 2-ketogulonsaeure
DE2331711A1 (de) Verfahren zur selektiven elektrolytischen entbromierung
DD237683A1 (de) Verfahren zur herstellung von butan-2-ol-3-on
DE3928290A1 (de) Verfahren zur herstellung von aminobenzylalkoholen
GB1349043A (en) Process for the preparation of 6-demethyl-6-deoxy-6-methylene tetracyclines

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee