FR2291184A1 - Procede de preparation de derives de l'o-phenylenediamine - Google Patents

Procede de preparation de derives de l'o-phenylenediamine

Info

Publication number
FR2291184A1
FR2291184A1 FR7534286A FR7534286A FR2291184A1 FR 2291184 A1 FR2291184 A1 FR 2291184A1 FR 7534286 A FR7534286 A FR 7534286A FR 7534286 A FR7534286 A FR 7534286A FR 2291184 A1 FR2291184 A1 FR 2291184A1
Authority
FR
France
Prior art keywords
ketones
opt
acid
nitro
platinum
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.)
Withdrawn
Application number
FR7534286A
Other languages
English (en)
Inventor
Jozsef Felmeri
Zsuzsa Aracs
Jeno Hevesi
Istvan Gemes
Istvan Peter
Magdolna Peter
Janos Forstner
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.)
Richter Gedeon Vegyeszeti Gyar Nyrt
Original Assignee
Richter Gedeon Vegyeszeti Gyar RT
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 Richter Gedeon Vegyeszeti Gyar RT filed Critical Richter Gedeon Vegyeszeti Gyar RT
Publication of FR2291184A1 publication Critical patent/FR2291184A1/fr
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7534286A 1974-11-12 1975-11-10 Procede de preparation de derives de l'o-phenylenediamine Withdrawn FR2291184A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU74RI00000554A HU170887B (hu) 1974-11-12 1974-11-12 Sposob poluchenija proizvodnykh o-fenilen-diamina

Publications (1)

Publication Number Publication Date
FR2291184A1 true FR2291184A1 (fr) 1976-06-11

Family

ID=11000965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534286A Withdrawn FR2291184A1 (fr) 1974-11-12 1975-11-10 Procede de preparation de derives de l'o-phenylenediamine

Country Status (5)

Country Link
BE (1) BE835115A (fr)
DE (1) DE2547325A1 (fr)
FR (1) FR2291184A1 (fr)
HU (1) HU170887B (fr)
SE (1) SE7512474L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1046633A1 (fr) * 1999-04-22 2000-10-25 Bayer Aktiengesellschaft Procédé pour la préparation de sels de 1-substitué 2,4 diaminobenzenes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106083622B (zh) * 2016-06-16 2018-06-19 常州齐晖药业有限公司 一种甲苯咪唑中间体3,4-二氨基二苯甲酮的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1046633A1 (fr) * 1999-04-22 2000-10-25 Bayer Aktiengesellschaft Procédé pour la préparation de sels de 1-substitué 2,4 diaminobenzenes
US6204413B1 (en) 1999-04-22 2001-03-20 Bayer Aktiengesellschaft Process for the preparation of salts of 1-substituted 2,4-diaminobenzenes

Also Published As

Publication number Publication date
HU170887B (hu) 1977-09-28
BE835115A (fr) 1976-02-16
SE7512474L (sv) 1976-05-13
DE2547325A1 (de) 1976-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse