CS196286B2 - Method of producing phenylhydrazine - Google Patents

Method of producing phenylhydrazine Download PDF

Info

Publication number
CS196286B2
CS196286B2 CS755761A CS576175A CS196286B2 CS 196286 B2 CS196286 B2 CS 196286B2 CS 755761 A CS755761 A CS 755761A CS 576175 A CS576175 A CS 576175A CS 196286 B2 CS196286 B2 CS 196286B2
Authority
CS
Czechoslovakia
Prior art keywords
chloramine
phenylhydrazine
aniline
liquid phase
reaction
Prior art date
Application number
CS755761A
Other languages
Czech (cs)
English (en)
Inventor
Hermann Clasen
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CS196286B2 publication Critical patent/CS196286B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS755761A 1974-08-22 1975-08-22 Method of producing phenylhydrazine CS196286B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2440238A DE2440238C3 (de) 1974-08-22 1974-08-22 Verfahren zur Herstellung von organisch substituierter Hydrazine

Publications (1)

Publication Number Publication Date
CS196286B2 true CS196286B2 (en) 1980-03-31

Family

ID=5923803

Family Applications (1)

Application Number Title Priority Date Filing Date
CS755761A CS196286B2 (en) 1974-08-22 1975-08-22 Method of producing phenylhydrazine

Country Status (19)

Country Link
US (1) US4066698A (de)
JP (1) JPS5143706A (de)
BE (1) BE832684A (de)
BG (1) BG26520A3 (de)
BR (1) BR7505365A (de)
CA (1) CA1053704A (de)
CH (1) CH599129A5 (de)
CS (1) CS196286B2 (de)
DD (1) DD120873A5 (de)
DE (1) DE2440238C3 (de)
FR (1) FR2282423A1 (de)
GB (1) GB1526272A (de)
HU (1) HU174007B (de)
IT (1) IT1041953B (de)
LU (1) LU73223A1 (de)
NL (1) NL7509759A (de)
PL (1) PL102294B1 (de)
RO (1) RO69805A (de)
SU (1) SU546277A3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248800A (en) * 1979-03-22 1981-02-03 Pennwalt Corporation Manufacture of organic hydrazines
US4286108A (en) * 1979-10-17 1981-08-25 Hans Osborg Process for preparing hydrazines
US4508695A (en) * 1982-04-22 1985-04-02 Hans Osborg Process for preparing hydrazines
DE4323687A1 (de) * 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
FR2864081B1 (fr) * 2003-12-17 2006-04-28 Isochem Sa Procede de synthese de derives de cycloalkyl-hydrazines exocycliques et de derives d'heterocycloalkyl-hydrazines exocycliques.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806851A (en) * 1954-03-25 1957-09-17 Univ Ohio State Res Found Substituted hydrazines
US2901511A (en) * 1956-03-22 1959-08-25 Grace W R & Co Substituted hydrazine process

Also Published As

Publication number Publication date
RO69805A (ro) 1980-05-15
BR7505365A (pt) 1976-08-03
FR2282423B1 (de) 1978-10-20
PL102294B1 (pl) 1979-03-31
SU546277A3 (ru) 1977-02-05
LU73223A1 (de) 1977-04-15
BE832684A (fr) 1976-02-23
HU174007B (hu) 1979-10-28
JPS5143706A (de) 1976-04-14
DE2440238A1 (de) 1976-03-04
NL7509759A (nl) 1976-02-24
DD120873A5 (de) 1976-07-05
US4066698A (en) 1978-01-03
CA1053704A (en) 1979-05-01
DE2440238B2 (de) 1980-10-09
BG26520A3 (de) 1979-04-12
FR2282423A1 (fr) 1976-03-19
IT1041953B (it) 1980-01-10
CH599129A5 (de) 1978-05-12
DE2440238C3 (de) 1981-11-19
GB1526272A (en) 1978-09-27

Similar Documents

Publication Publication Date Title
KR100403186B1 (ko) 기체상에서의방향족폴리이소시아네이트화합물의제조방법
SU1192613A3 (ru) Способ непрерывного получени диизоцианатов
PL180229B1 (pl) Ciagly, jednoetapowy sposób wytwarzania organicznych izocyjanianów PL PL PL
DE102004030164A1 (de) Verfahren zur Herstellung von Isocyanaten
JP7186792B2 (ja) N-アルキル-ニトラトエチルニトラミンの製造方法
CA2466292C (en) Method for producing alkyl ketene dimers
JP7519023B2 (ja) 芳香族化合物の断熱ニトロ化のプロセスおよびプラント
US5599968A (en) Continuous process for the preparation of organic isocyanates
US7705175B2 (en) Method for producing imide ether compound
CS196286B2 (en) Method of producing phenylhydrazine
CN113754512B (zh) 邻溴三氟甲苯的制备方法
US4804792A (en) Nitration of benzene or toluene in a molten nitrate salt
Blacker et al. Continuous formation of N-chloro-N, N-dialkylamine solutions in well-mixed meso-scale flow reactors
US3032586A (en) Hydrogenation of dinitrotoluene to toluylene diamine
CZ2002648A3 (cs) Kontinuální adiabatický způsob výroby nitrochlorbenzenu
EP0415884A1 (de) Verfahren zur Herstellung von aromatischen Aminen
DE60018308T2 (de) Verfahren zur herstellung von diazomethan
KR790001338B1 (ko) 유기히드라진의 제조방법
EP1521739A1 (de) Verfahren zur kontinuierlichen herstellung von tetrasubstituierten harnstoffen
US4133870A (en) Process for preparing ammonium sulfamate
US4328369A (en) Process for the production of 2,6-dinitro-N-alkyl-anilines
KR840002443B1 (ko) 디클로로아세트아미드의 연속공정에 의한 제조방법
US4276433A (en) Continuous preparation of anthranilic acid
US4419519A (en) Continuous preparation of phthalimide
US4908270A (en) Continuous preparation of nitrosyl fluoride