BR8401066A - Processo para preparacao de 4-nitro-difenil-aminas - Google Patents

Processo para preparacao de 4-nitro-difenil-aminas

Info

Publication number
BR8401066A
BR8401066A BR8401066A BR8401066A BR8401066A BR 8401066 A BR8401066 A BR 8401066A BR 8401066 A BR8401066 A BR 8401066A BR 8401066 A BR8401066 A BR 8401066A BR 8401066 A BR8401066 A BR 8401066A
Authority
BR
Brazil
Prior art keywords
diphenyl
nitro
amines
preparation
Prior art date
Application number
BR8401066A
Other languages
English (en)
Portuguese (pt)
Inventor
Wilhelm Nehoda
Gerhard Adolphen
Bernhard Scherhag
Original Assignee
Bayer 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 DE19833308659 external-priority patent/DE3308659A1/de
Priority claimed from DE19833308658 external-priority patent/DE3308658A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR8401066A publication Critical patent/BR8401066A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/06Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms
    • C07C209/10Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/90Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/54Compounds 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 two or three six-membered aromatic rings
    • C07C211/56Compounds 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 two or three six-membered aromatic rings the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups

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)
  • Catalysts (AREA)
BR8401066A 1983-03-11 1984-03-09 Processo para preparacao de 4-nitro-difenil-aminas BR8401066A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833308659 DE3308659A1 (de) 1983-03-11 1983-03-11 Verfahren zur hertellung von 4-nitrodiphenylaminen
DE19833308658 DE3308658A1 (de) 1983-03-11 1983-03-11 Verfahren zur herstellung von 4-nitrodiphenylaminen

Publications (1)

Publication Number Publication Date
BR8401066A true BR8401066A (pt) 1984-10-16

Family

ID=25808934

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401066A BR8401066A (pt) 1983-03-11 1984-03-09 Processo para preparacao de 4-nitro-difenil-aminas

Country Status (6)

Country Link
KR (1) KR910004667B1 (enrdf_load_stackoverflow)
BR (1) BR8401066A (enrdf_load_stackoverflow)
CS (1) CS241048B2 (enrdf_load_stackoverflow)
DD (1) DD216450A5 (enrdf_load_stackoverflow)
IN (1) IN161544B (enrdf_load_stackoverflow)
SU (1) SU1179920A3 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DD216450A5 (de) 1984-12-12
KR840009061A (ko) 1984-12-24
KR910004667B1 (ko) 1991-07-09
SU1179920A3 (ru) 1985-09-15
CS166884A2 (en) 1985-05-15
IN161544B (enrdf_load_stackoverflow) 1987-12-19
CS241048B2 (en) 1986-03-13

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: C07C 211/56 (2006.01)