IT1047893B - Procedimento per la preparazione di diamine aromatiche - Google Patents

Procedimento per la preparazione di diamine aromatiche

Info

Publication number
IT1047893B
IT1047893B IT2819472A IT2819472A IT1047893B IT 1047893 B IT1047893 B IT 1047893B IT 2819472 A IT2819472 A IT 2819472A IT 2819472 A IT2819472 A IT 2819472A IT 1047893 B IT1047893 B IT 1047893B
Authority
IT
Italy
Prior art keywords
diamonds
aromatic
procedure
preparation
aromatic diamonds
Prior art date
Application number
IT2819472A
Other languages
English (en)
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 DE19712140787 external-priority patent/DE2140787C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1047893B publication Critical patent/IT1047893B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32Preparation 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
    • C07C209/36Preparation 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

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)
IT2819472A 1971-08-14 1972-08-12 Procedimento per la preparazione di diamine aromatiche IT1047893B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712140787 DE2140787C3 (de) 1971-08-14 Verfahren zur Herstellung von aromatischen Diaminen

Publications (1)

Publication Number Publication Date
IT1047893B true IT1047893B (it) 1980-10-20

Family

ID=5816748

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2819472A IT1047893B (it) 1971-08-14 1972-08-12 Procedimento per la preparazione di diamine aromatiche

Country Status (5)

Country Link
JP (1) JPS5740134B2 (it)
CH (1) CH574900A5 (it)
FR (1) FR2150134A5 (it)
GB (1) GB1344796A (it)
IT (1) IT1047893B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49132685U (it) * 1973-03-07 1974-11-14
HU186018B (en) * 1982-05-12 1985-05-28 Magyar Asvanyolaj Es Foeldgaz Process for preparing o-phenylene-diamine
DE3622784A1 (de) * 1986-07-07 1988-01-21 Wella Ag Neue 5-alkoxy-2,4-diamino-alkylbenzole sowie haarfaerbemittel mit 5-alkoxy-2,4-diamino-alkyl-benzolen
EP0415884A1 (de) * 1989-08-28 1991-03-06 Ciba-Geigy Ag Verfahren zur Herstellung von aromatischen Aminen
CN110272347A (zh) * 2019-07-18 2019-09-24 武汉本杰明医药股份有限公司 一种n-甲基邻苯二胺盐酸盐的合成方法

Also Published As

Publication number Publication date
GB1344796A (en) 1974-01-23
JPS5740134B2 (it) 1982-08-25
JPS4828430A (it) 1973-04-14
CH574900A5 (it) 1976-04-30
DE2140787B2 (de) 1976-08-05
FR2150134A5 (it) 1973-03-30
DE2140787A1 (de) 1973-02-22

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