ES2114237T3 - Procedimiento para la preparacion de fluoroanilinas. - Google Patents

Procedimiento para la preparacion de fluoroanilinas.

Info

Publication number
ES2114237T3
ES2114237T3 ES95101052T ES95101052T ES2114237T3 ES 2114237 T3 ES2114237 T3 ES 2114237T3 ES 95101052 T ES95101052 T ES 95101052T ES 95101052 T ES95101052 T ES 95101052T ES 2114237 T3 ES2114237 T3 ES 2114237T3
Authority
ES
Spain
Prior art keywords
hydrogen
alquil
fenil
flower
eventually
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 - Lifetime
Application number
ES95101052T
Other languages
English (en)
Inventor
Thomas Dr Schach
Theodor Dr Papenfuhs
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.)
Clariant Produkte Deutschland GmbH
Original Assignee
Clariant GmbH
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 DE19944404342 external-priority patent/DE4404342C2/de
Priority claimed from DE19944444903 external-priority patent/DE4444903A1/de
Application filed by Clariant GmbH filed Critical Clariant GmbH
Application granted granted Critical
Publication of ES2114237T3 publication Critical patent/ES2114237T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds 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 only one six-membered aromatic ring
    • C07C211/52—Compounds 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 only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups

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)
  • Pyridine Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DE FLUOR ANILINAS DE LA FORMULA (I) DONDE N ES 1, 2, 3 O 4, AR SIGNIFICA FENIL, NAFTIL O PIRIDIL Y LOS SUSTITUYENTES RESTANTES EN EL RESTO AR SON IGUALES O DIFERENTES Y DE FORMA INDEPENDIENTE UNO DE OTRO SON HIDROGENO, HALOGENO, (C1 - C4) - ALQUIL, FENIL, NR2, OR, CN, CHO, COR, DONDE R ES HIDROGENO O (C1 - C6) - ALQUIL, DONDE SE TRANSFORMA UN FLUOR NITROBENZOL DE LA FORMULA (II) DONDE N, AR Y LOS SUSTITUYENTES RESTANTES EN EL RESTO AR POSEEN EL SIGNIFICADO CONOCIDO, X ES CLORO O BROMO Y M ES 1, 2, 3 O 4, EN PRESENCIA DE UN CATALIZADOR DE PALADIO, DE UNA AMINA NO SOLUBLE EN AGUA, QUE EVENTUALMENTE NO FORMA HIDROHALOGENURO SOLUBLE EN AGUA Y EVENTUALMENTE DE UN DISOLVENTE INERTE CON HIDROGENO.
ES95101052T 1994-02-11 1995-01-26 Procedimiento para la preparacion de fluoroanilinas. Expired - Lifetime ES2114237T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944404342 DE4404342C2 (de) 1994-02-11 1994-02-11 Verfahren zur Herstellung von Aminofluoraromaten (Fluoranilinen) oder Aminofluorheteroaromaten
DE19944444903 DE4444903A1 (de) 1994-12-16 1994-12-16 Verfahren zur Herstellung von Fluoranilinen

Publications (1)

Publication Number Publication Date
ES2114237T3 true ES2114237T3 (es) 1998-05-16

Family

ID=25933730

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95101052T Expired - Lifetime ES2114237T3 (es) 1994-02-11 1995-01-26 Procedimiento para la preparacion de fluoroanilinas.

Country Status (6)

Country Link
US (1) US5498794A (es)
EP (1) EP0667337B1 (es)
JP (1) JPH07309815A (es)
CA (1) CA2142248A1 (es)
DE (1) DE59501307D1 (es)
ES (1) ES2114237T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977412A (en) * 1998-08-14 1999-11-02 Basf Corporation Process for preparing 3,5-difluoroaniline
US6127577A (en) * 2000-02-08 2000-10-03 Basf Corporation Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene
CN100341846C (zh) * 2002-12-12 2007-10-10 厦门市先端科技有限公司 苯胺、苯酚及其衍生物的制备方法
US7473810B1 (en) * 2007-10-12 2009-01-06 Honeywell International Inc. Method of dechlorinating organic compounds comprising vicinal chlorides
CN101624348B (zh) * 2009-08-13 2013-01-02 浙江大学 一种对氟苯胺的制备方法
KR101716993B1 (ko) 2012-12-25 2017-03-15 닛뽕소다 가부시키가이샤 할로겐화 아닐린 및 그 제조 방법
JP6182507B2 (ja) * 2014-05-30 2017-08-16 日本曹達株式会社 ２，３−ジハロゲノアニリンの製造方法
EP3434366A4 (en) * 2016-03-23 2019-10-30 N.E. Chemcat Corporation REACTION COMPOSITION AND REACTION SYSTEM USING THEREOF

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140719A (en) * 1977-10-31 1979-02-20 Merck & Co., Inc. Solid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroaniline
IT1106051B (it) * 1977-10-31 1985-11-11 Merck & Co Inc Procedimento per preparare 2/4-di fluoroanilina
US4294988A (en) * 1977-10-31 1981-10-13 Merck & Co., Inc. Method of preparing 2,4-difluoroaniline
US4298988A (en) * 1979-02-08 1981-11-03 Jerrold Electronics Corp. Digital channel selection and fine tuning system
US5041674A (en) * 1990-06-14 1991-08-20 Dowelanco Process and intermediates for the preparation of 2,6-difluoroaniline
US5144076A (en) * 1990-11-05 1992-09-01 Occidental Chemical Corporation Preparation of 3,5-diamino benzotrifluoride
US5091580A (en) * 1991-03-27 1992-02-25 Dowelanco Process for the preparation of 2,6-difluoroaniline
US5294742A (en) * 1992-03-21 1994-03-15 Hoechst Atkiengesellschaft Process for preparing 3,5-difluoroaniline

Also Published As

Publication number Publication date
DE59501307D1 (de) 1998-02-26
EP0667337A1 (de) 1995-08-16
US5498794A (en) 1996-03-12
CA2142248A1 (en) 1995-08-12
EP0667337B1 (de) 1998-01-21
JPH07309815A (ja) 1995-11-28

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