CA994359A - Process for preparing aminobenzenes - Google Patents

Process for preparing aminobenzenes

Info

Publication number
CA994359A
CA994359A CA179,033A CA179033A CA994359A CA 994359 A CA994359 A CA 994359A CA 179033 A CA179033 A CA 179033A CA 994359 A CA994359 A CA 994359A
Authority
CA
Canada
Prior art keywords
aminobenzenes
preparing
preparing aminobenzenes
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
CA179,033A
Other languages
English (en)
Other versions
CA179033S (en
Inventor
Kurt Kummerle
Ernst Hille
Hartmut Heise
Arnold Albers
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 claimed from DE19722240849 external-priority patent/DE2240849C3/de
Priority claimed from DE19732311753 external-priority patent/DE2311753C3/de
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA994359A publication Critical patent/CA994359A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • C07C209/365—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA179,033A 1972-08-19 1973-08-17 Process for preparing aminobenzenes Expired CA994359A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722240849 DE2240849C3 (de) 1972-08-19 1972-08-19 Verfahren zur Herstellung von Aminobenzolen
DE19732311753 DE2311753C3 (de) 1973-03-09 Verfahren zur Herstellung von Aminobenzolen

Publications (1)

Publication Number Publication Date
CA994359A true CA994359A (en) 1976-08-03

Family

ID=25763726

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,033A Expired CA994359A (en) 1972-08-19 1973-08-17 Process for preparing aminobenzenes

Country Status (8)

Country Link
JP (1) JPS5620306B2 (en:Method)
CA (1) CA994359A (en:Method)
FR (1) FR2196321B1 (en:Method)
GB (1) GB1440991A (en:Method)
IL (1) IL43009A (en:Method)
IT (1) IT1001529B (en:Method)
NL (1) NL7311193A (en:Method)
SE (1) SE402762B (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453055C3 (de) * 1974-11-08 1979-03-08 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von 1,2,4-Triaminobenzolen
US4020107A (en) * 1975-04-07 1977-04-26 E. I. Du Pont De Nemours And Co. Catalytic reduction of halonitroaromatic compounds
DE3104388A1 (de) 1981-02-07 1982-10-21 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 1-alkyl-2-chlor-5-nitro-4-benzol-sulfonsaeuren
JPH062719B2 (ja) * 1985-12-26 1994-01-12 日本化薬株式会社 ハロ置換アミノフエノ−ル類の製造方法
US5068436A (en) * 1989-03-10 1991-11-26 E. I. Du Pont De Nemours And Company Hydrogenation of halonitrobenzenes without dehalogenation
US5432284A (en) * 1993-09-08 1995-07-11 G. D. Searle & Co. Process for the preparation of heterocyclic alkylamide derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1250453A (fr) * 1959-09-10 1961-01-13 Du Pont Procédé de réduction catalytique de composés aromatiques nitrés et halogénés
FR1334504A (fr) * 1962-06-28 1963-08-09 Dow Chemical Co Procédé de préparation des halo-arylamines
DE1720646C3 (de) * 1967-04-18 1975-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polykondensaten mit endständigen Aminoresten

Also Published As

Publication number Publication date
IT1001529B (it) 1976-04-30
JPS4956933A (en:Method) 1974-06-03
IL43009A (en) 1975-12-31
JPS5620306B2 (en:Method) 1981-05-13
NL7311193A (en:Method) 1974-02-21
FR2196321B1 (en:Method) 1978-01-27
IL43009A0 (en) 1973-11-28
FR2196321A1 (en:Method) 1974-03-15
GB1440991A (en) 1976-06-30
SE402762B (sv) 1978-07-17

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