ES2180080T3 - Procedimiento para la obtencion de 2,6-dicloro-3-fluor-benzonitrilo y nuevos productos intermedios. - Google Patents

Procedimiento para la obtencion de 2,6-dicloro-3-fluor-benzonitrilo y nuevos productos intermedios.

Info

Publication number
ES2180080T3
ES2180080T3 ES98102479T ES98102479T ES2180080T3 ES 2180080 T3 ES2180080 T3 ES 2180080T3 ES 98102479 T ES98102479 T ES 98102479T ES 98102479 T ES98102479 T ES 98102479T ES 2180080 T3 ES2180080 T3 ES 2180080T3
Authority
ES
Spain
Prior art keywords
fluor
benzonitrile
procedure
dicloro
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 - Lifetime
Application number
ES98102479T
Other languages
English (en)
Inventor
Reinhard Dr Lantzsch
Werner Dr Bussmann
Josef Dr Kasbauer
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.)
Bayer AG
Original Assignee
Bayer 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
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2180080T3 publication Critical patent/ES2180080T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/50Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/34Nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides
    • C07C233/64Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
    • C07C233/65Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02Monocyclic aromatic halogenated hydrocarbons
    • C07C25/13Monocyclic aromatic halogenated hydrocarbons containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/32Oximes
    • C07C251/34Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C251/44Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atom of at least one of the oxyimino groups being part of a ring other than a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/32Oximes
    • C07C251/34Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C251/48Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/20Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/55Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04Monocyclic monocarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/70Monocarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Agronomy & Crop Science (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

LA INVENCION TRATA DE UN NUEVO PROCEDIMIENTO PARA PREPARAR 2,6 DICLOR 3 FLUOR BENZONITRILO, ASI COMO NUEVOS PRODUCTOS INTERMEDIOS.
ES98102479T 1994-11-22 1995-11-09 Procedimiento para la obtencion de 2,6-dicloro-3-fluor-benzonitrilo y nuevos productos intermedios. Expired - Lifetime ES2180080T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4441419A DE4441419A1 (de) 1994-11-22 1994-11-22 Herbizide Mittel auf Basis von 2,6-Dichlor-3-fluor-benzonitril und neue Zwischenprodukte

Publications (1)

Publication Number Publication Date
ES2180080T3 true ES2180080T3 (es) 2003-02-01

Family

ID=6533780

Family Applications (2)

Application Number Title Priority Date Filing Date
ES95117655T Expired - Lifetime ES2121278T3 (es) 1994-11-22 1995-11-09 Agentes herbicidas a base de 2,6-dicloro-3-fluor-benzonitrilo y nuevos productos intermedios.
ES98102479T Expired - Lifetime ES2180080T3 (es) 1994-11-22 1995-11-09 Procedimiento para la obtencion de 2,6-dicloro-3-fluor-benzonitrilo y nuevos productos intermedios.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES95117655T Expired - Lifetime ES2121278T3 (es) 1994-11-22 1995-11-09 Agentes herbicidas a base de 2,6-dicloro-3-fluor-benzonitrilo y nuevos productos intermedios.

Country Status (5)

Country Link
US (1) US5824817A (es)
EP (2) EP0872476B1 (es)
JP (1) JPH08259510A (es)
DE (3) DE4441419A1 (es)
ES (2) ES2121278T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014296A1 (de) * 2000-03-23 2001-09-27 Merck Patent Gmbh Verfahren zur Dehydratisierung organischer Verbindungen zu ungesättigten Verbindungen
ITMI20012131A1 (it) * 2001-10-16 2003-04-16 Miteni Spa Procedimento per la preparazione di alo-benzonitrili
DE102004029812A1 (de) * 2004-06-19 2006-05-24 Clariant Gmbh Verfahren zur Herstellung von Nitrilen aus Aldehydoximen durch Umsetzung mit Alkylphosphonsäureanhydriden
CZ301934B6 (cs) * 2009-04-29 2010-08-04 Univerzita Pardubice Zpusob prípravy alkoxybenzonitrilu
CN102531961B (zh) * 2010-12-09 2014-06-11 浙江工业大学 一种2,6-二氯-3-氟苯腈的制备方法
CN109438282B (zh) * 2018-12-04 2021-09-07 大连奇凯医药科技有限公司 2-硝基-4-三氟甲基苯甲腈的制备方法
CN110372538B (zh) * 2019-08-13 2022-10-21 浙江吉泰新材料股份有限公司 一种2,6-二氯-3-氟苯腈的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1232614A (fr) * 1958-07-14 1960-10-11 Heyden Newport Chemical Corp Procédé de préparation d'acides polychlorobenzoïques
DE3778329D1 (de) * 1986-12-19 1992-05-21 Nitto Chemical Industry Co Ltd Verfahren zur herstellung von 2,6-dichlorobenzonitril.
TW290534B (es) * 1992-11-26 1996-11-11 Hoechst Ag
TW275617B (es) * 1993-01-28 1996-05-11 Ciba Geigy Ag
DE4340854A1 (de) * 1993-12-01 1995-09-14 Bayer Ag Verfahren zur Herstellung von 3-Fluor-4,6-dichlortoluol

Also Published As

Publication number Publication date
EP0872476A2 (de) 1998-10-21
EP0713862A2 (de) 1996-05-29
EP0872476A3 (de) 1999-07-07
DE59503603D1 (de) 1998-10-22
US5824817A (en) 1998-10-20
ES2121278T3 (es) 1998-11-16
JPH08259510A (ja) 1996-10-08
DE4441419A1 (de) 1996-05-23
EP0713862B1 (de) 1998-09-16
EP0872476B1 (de) 2002-07-03
DE59510265D1 (de) 2002-08-08
EP0713862A3 (de) 1996-08-14

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