AR053831A1 - Procedimiento para la preparacion de acido 5-halo -2,4,6-trifluoroisoftalico - Google Patents

Procedimiento para la preparacion de acido 5-halo -2,4,6-trifluoroisoftalico

Info

Publication number
AR053831A1
AR053831A1 ARP060101057A ARP060101057A AR053831A1 AR 053831 A1 AR053831 A1 AR 053831A1 AR P060101057 A ARP060101057 A AR P060101057A AR P060101057 A ARP060101057 A AR P060101057A AR 053831 A1 AR053831 A1 AR 053831A1
Authority
AR
Argentina
Prior art keywords
preparation
halo
trifluoroisoftalico
procedure
acid
Prior art date
Application number
ARP060101057A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of AR053831A1 publication Critical patent/AR053831A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
    • C07C17/363—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by elimination of carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedimiento para la preparacion de ácido 5-halo-2,4,56-trifluoroisoftálico de la formula (1) en la que X es F, Cl, Br, o I, por hidrolisis de 5-halo-2,4,6-trifluoroisoftalodinitrilo de la formula (2), caracterizado porque en una primera etapa con formacion de 5-halo-2,4,6-trifluoroisoftalodiamida de la formula general (3) se mezcla isoftalodinitrilo (II) o una solucion que contiene isoftalodinitrilo (II) con ácido concentrado a temperatura ambiente y luego se calienta, y en una segunda etapa se prepara ácido isoftálico (I) continuando con el calentamiento y adicionando agua.
ARP060101057A 2005-03-18 2006-03-17 Procedimiento para la preparacion de acido 5-halo -2,4,6-trifluoroisoftalico AR053831A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005013038 2005-03-18

Publications (1)

Publication Number Publication Date
AR053831A1 true AR053831A1 (es) 2007-05-23

Family

ID=36579075

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP060101057A AR053831A1 (es) 2005-03-18 2006-03-17 Procedimiento para la preparacion de acido 5-halo -2,4,6-trifluoroisoftalico

Country Status (8)

Country Link
US (1) US20080146839A1 (es)
EP (1) EP1863752A1 (es)
JP (1) JP2008533099A (es)
CN (1) CN101287695A (es)
AR (1) AR053831A1 (es)
BR (1) BRPI0608712A2 (es)
IL (1) IL185217A (es)
WO (1) WO2006097510A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008084082A1 (de) * 2007-01-11 2008-07-17 Basf Se Verfahren zur herstellung arylsubstituierter anellierter pyrimidine
CN111909035B (zh) * 2020-08-18 2024-01-16 周敏 一种降低废弃物排放的四氟对苯二酸的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338292A1 (de) * 1983-10-21 1985-05-02 Basf Ag, 6700 Ludwigshafen 7-amino-azolo(1,5-a)-pyrimidine und diese enthaltende fungizide
US4647411A (en) * 1984-11-06 1987-03-03 Nippon Shokubai Kagaku Kogyo Co., Ltd. 5,6,7,8-tetrafluoroanthraquinone derivatives
JPS62111942A (ja) * 1985-11-11 1987-05-22 Nippon Shokubai Kagaku Kogyo Co Ltd ３，４，５，６−テトラフルオロフタル酸の製法
DE3927888A1 (de) * 1989-08-24 1991-02-28 Philips Patentverwaltung Wechselrichteranordnung
JPH05230002A (ja) * 1992-02-20 1993-09-07 Nippon Light Metal Co Ltd テトラフルオロイソフタルアミド及びその製造方法並びにテトラフルオロイソフタル酸の製造方法
RU2147584C1 (ru) * 1995-10-27 2000-04-20 Американ Цианамид Компани Способ получения дигалоидазолопиримидинов и способ получения дигидроксиазолопиримидинов
US6117876A (en) * 1997-04-14 2000-09-12 American Cyanamid Company Fungicidal trifluorophenyl-triazolopyrimidines
US6156925A (en) * 1998-09-25 2000-12-05 American Cyanamid Company Process for the preparation of halogenated phenylmaloates
US5986135A (en) * 1998-09-25 1999-11-16 American Cyanamid Company Fungicidal trifluoromethylalkylamino-triazolopyrimidines
DE19850788A1 (de) * 1998-11-04 2000-05-11 Clariant Gmbh Verfahren zur Herstellung von Trifluorbenzoesäuren
JP2002037757A (ja) * 2000-07-25 2002-02-06 Nippon Shokubai Co Ltd 含フッ素芳香族化合物およびその製造方法
SI1414302T1 (sl) * 2001-07-26 2007-08-31 Basf Ag 7-aminotriazolopirimidini za nadzor ĺ kodljivih gljiv
DE10223917A1 (de) * 2002-05-29 2003-12-11 Bayer Cropscience Ag Pyrazolopyrimidine
JP2006514676A (ja) * 2002-11-15 2006-05-11 ビーエーエスエフ　アクチェンゲゼルシャフト ２−メルカプト置換トリアゾロピリミジン類、それらを製造するための方法、病原性菌類を防除するためのそれらの使用、及び、２−メルカプト置換トリアゾロピリミジン化合物を含んでいる薬剤

Also Published As

Publication number Publication date
CN101287695A (zh) 2008-10-15
EP1863752A1 (de) 2007-12-12
US20080146839A1 (en) 2008-06-19
WO2006097510A1 (de) 2006-09-21
BRPI0608712A2 (pt) 2010-12-07
JP2008533099A (ja) 2008-08-21
IL185217A (en) 2010-12-30
IL185217A0 (en) 2008-02-09

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