CH574900A5 - - Google Patents

Info

Publication number
CH574900A5
CH574900A5 CH1178472A CH1178472A CH574900A5 CH 574900 A5 CH574900 A5 CH 574900A5 CH 1178472 A CH1178472 A CH 1178472A CH 1178472 A CH1178472 A CH 1178472A CH 574900 A5 CH574900 A5 CH 574900A5
Authority
CH
Switzerland
Application number
CH1178472A
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
Publication of CH574900A5 publication Critical patent/CH574900A5/xx

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

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)
CH1178472A 1971-08-14 1972-08-09 CH574900A5 (cg-RX-API-DMAC7.html)

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
CH574900A5 true CH574900A5 (cg-RX-API-DMAC7.html) 1976-04-30

Family

ID=5816748

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1178472A CH574900A5 (cg-RX-API-DMAC7.html) 1971-08-14 1972-08-09

Country Status (5)

Country Link
JP (1) JPS5740134B2 (cg-RX-API-DMAC7.html)
CH (1) CH574900A5 (cg-RX-API-DMAC7.html)
FR (1) FR2150134A5 (cg-RX-API-DMAC7.html)
GB (1) GB1344796A (cg-RX-API-DMAC7.html)
IT (1) IT1047893B (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49132685U (cg-RX-API-DMAC7.html) * 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
CN119504449B (zh) * 2024-11-25 2026-08-11 宁夏瑞泰科技股份有限公司 一种抗变色邻苯二胺的制备方法及得到的产品

Also Published As

Publication number Publication date
JPS5740134B2 (cg-RX-API-DMAC7.html) 1982-08-25
IT1047893B (it) 1980-10-20
DE2140787A1 (de) 1973-02-22
GB1344796A (en) 1974-01-23
JPS4828430A (cg-RX-API-DMAC7.html) 1973-04-14
DE2140787B2 (de) 1976-08-05
FR2150134A5 (cg-RX-API-DMAC7.html) 1973-03-30

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased