FR2722785B1 - 1procede pour l'obtention de derives2substitue(s) en position meta. - Google Patents

1procede pour l'obtention de derives2substitue(s) en position meta.

Info

Publication number
FR2722785B1
FR2722785B1 FR9408969A FR9408969A FR2722785B1 FR 2722785 B1 FR2722785 B1 FR 2722785B1 FR 9408969 A FR9408969 A FR 9408969A FR 9408969 A FR9408969 A FR 9408969A FR 2722785 B1 FR2722785 B1 FR 2722785B1
Authority
FR
France
Prior art keywords
substitute
meta position
obtaining derivatives
derivatives
obtaining
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 - Fee Related
Application number
FR9408969A
Other languages
English (en)
Other versions
FR2722785A1 (fr
Inventor
Michel Crochemore
Gilbert Guidot
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR9408969A priority Critical patent/FR2722785B1/fr
Priority to AU29841/95A priority patent/AU2984195A/en
Priority to PCT/FR1995/000941 priority patent/WO1996002493A1/fr
Priority to EP95925881A priority patent/EP0804409A1/fr
Publication of FR2722785A1 publication Critical patent/FR2722785A1/fr
Application granted granted Critical
Publication of FR2722785B1 publication Critical patent/FR2722785B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • 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
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
FR9408969A 1994-07-20 1994-07-20 1procede pour l'obtention de derives2substitue(s) en position meta. Expired - Fee Related FR2722785B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9408969A FR2722785B1 (fr) 1994-07-20 1994-07-20 1procede pour l'obtention de derives2substitue(s) en position meta.
AU29841/95A AU2984195A (en) 1994-07-20 1995-07-12 Method for preparing meta-substituted aromatic nitrogen derivatives
PCT/FR1995/000941 WO1996002493A1 (fr) 1994-07-20 1995-07-12 Procede pour l'obtention de derives aromatiques azotes substitues en position meta
EP95925881A EP0804409A1 (fr) 1994-07-20 1995-07-12 Procede pour l'obtention de derives aromatiques azotes substitues en position meta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408969A FR2722785B1 (fr) 1994-07-20 1994-07-20 1procede pour l'obtention de derives2substitue(s) en position meta.

Publications (2)

Publication Number Publication Date
FR2722785A1 FR2722785A1 (fr) 1996-01-26
FR2722785B1 true FR2722785B1 (fr) 1996-10-25

Family

ID=9465568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9408969A Expired - Fee Related FR2722785B1 (fr) 1994-07-20 1994-07-20 1procede pour l'obtention de derives2substitue(s) en position meta.

Country Status (4)

Country Link
EP (1) EP0804409A1 (fr)
AU (1) AU2984195A (fr)
FR (1) FR2722785B1 (fr)
WO (1) WO1996002493A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19720341C1 (de) * 1997-05-15 1998-08-27 Clariant Gmbh Verfahren zur Herstellung von 3,5-Difluoranilin
US5977412A (en) * 1998-08-14 1999-11-02 Basf Corporation Process for preparing 3,5-difluoroaniline
WO2004037765A1 (fr) * 2002-10-24 2004-05-06 Dr. Reddy's Laboratories Ltd. Procede de preparation de 3,4,5-trifluoronitrobenzene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555736C2 (de) * 1975-12-11 1978-01-26 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Halogennitrobenzolen
EP0038465A1 (fr) * 1980-04-17 1981-10-28 Hoechst Aktiengesellschaft Procédé de préparation de 2-trifluorométhylaniline
US5294742A (en) * 1992-03-21 1994-03-15 Hoechst Atkiengesellschaft Process for preparing 3,5-difluoroaniline

Also Published As

Publication number Publication date
AU2984195A (en) 1996-02-16
FR2722785A1 (fr) 1996-01-26
EP0804409A1 (fr) 1997-11-05
WO1996002493A1 (fr) 1996-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse