ES2174308T3 - Reacciones de intercambio de halogenos y usos de las mismas. - Google Patents

Reacciones de intercambio de halogenos y usos de las mismas.

Info

Publication number
ES2174308T3
ES2174308T3 ES97948532T ES97948532T ES2174308T3 ES 2174308 T3 ES2174308 T3 ES 2174308T3 ES 97948532 T ES97948532 T ES 97948532T ES 97948532 T ES97948532 T ES 97948532T ES 2174308 T3 ES2174308 T3 ES 2174308T3
Authority
ES
Spain
Prior art keywords
ring
halogens
reactions
exchange
same
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
ES97948532T
Other languages
English (en)
Inventor
Igor Bildinov
Pavel Podsevalov
Tatjana Nazarenko
Leonid Deev
David W Owens
John F Balhoff
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.)
Albemarle Corp
Original Assignee
Albemarle Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27115908&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2174308(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/754,338 external-priority patent/US5824827A/en
Application filed by Albemarle Corp filed Critical Albemarle Corp
Application granted granted Critical
Publication of ES2174308T3 publication Critical patent/ES2174308T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00—Halogenation
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/02—Magnesium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02—Boron compounds
    • C07F5/027—Organoboranes and organoborohydrides
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00132—Controlling the temperature using electric heating or cooling elements
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/0027—Pressure relief

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)
  • Catalysts (AREA)

Abstract

SE DESCRIBE UNA MEZCLA DE (I) FLUORURO DE METAL ALCALINO FINAMENTE DIVIDIDO (POR EJEMPLO, KF), (II) UN COMPUESTO HALOAROMATICO QUE TIENE AL MENOS UN ATOMO DE HALOGENO DE NUMERO ATOMICO SUPERIOR A 9, O UN ANILLO AROMATICO (POR EJEMPLO, C 6 CL 6 ), Y (III) UN CATALIZADOR DE AMINOFOSFONIO (POR EJEMPLO, ET 2 N) 4 PBR), QUE SE CALIENTA A UNA TEMPERATURA EN LA QUE EL FLUOR SUSTITUYE UNO O MAS DE LOS ATOMOS DE HALOGENO EN ANILLO DEL COMPUESTO HALOAROMATICO. SE DESCRIBEN PROCEDIMIENTOS EN LOS QUE UNOS PERHALOBENCENOS FLUORADOS TALES COMO EL C 6 CIF 5 Y EL C 6 BRF 5 , OBTENIDOS DE ESTA MANERA, SE CONVIERTEN EFICIENTEMENTE Y A BAJO COSTE EN UNA GRAN VARIEDAD DE PRODUCTOS INDUSTRIALMENTE IMPORTANTES.
ES97948532T 1996-11-22 1997-11-21 Reacciones de intercambio de halogenos y usos de las mismas. Expired - Lifetime ES2174308T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/754,338 US5824827A (en) 1996-11-22 1996-11-22 Halogen exchange reactions
US75610596A 1996-11-25 1996-11-25

Publications (1)

Publication Number Publication Date
ES2174308T3 true ES2174308T3 (es) 2002-11-01

Family

ID=27115908

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97948532T Expired - Lifetime ES2174308T3 (es) 1996-11-22 1997-11-21 Reacciones de intercambio de halogenos y usos de las mismas.

Country Status (9)

Country Link
US (2) US6241917B1 (es)
EP (1) EP0944564B9 (es)
JP (1) JP2001504495A (es)
CN (1) CN1122004C (es)
CA (1) CA2271379A1 (es)
DE (1) DE69711220T2 (es)
EA (1) EA199900485A1 (es)
ES (1) ES2174308T3 (es)
WO (1) WO1998022413A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114292153A (zh) * 2022-01-10 2022-04-08 南通大学 一种芳基卤化物的高效合成方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19738196A1 (de) * 1997-09-02 1999-03-04 Hoechst Ag Verfahren zur Herstellung von Fluor enthaltenden Verbindungen in hoher Reinheit
US5965781A (en) * 1997-11-21 1999-10-12 Albemarle Corporation Catalysis in halogen exchange reactions
US6215032B1 (en) * 1998-02-10 2001-04-10 Albemarle Corporation Catalyst recovery for halogen exchange reactions
DE19934594A1 (de) * 1999-07-23 2001-01-25 Clariant Gmbh Tetrakis(pyrrolidino/piperidino) phosphoniumsalze enthaltende Mischungen
DE19934595A1 (de) 1999-07-23 2001-01-25 Clariant Gmbh Neue Aminophosphoniumverbindungen
US6476271B2 (en) * 2000-06-19 2002-11-05 Honeywell International, Inc. Process for the preparation of ether-free salts of tetrakis(pentafluorophenyl) borate
US6437168B1 (en) * 2000-09-05 2002-08-20 Nippon Shokubai Co., Ltd. Method for production of aromatic fluorine compound
ES2251294B1 (es) * 2004-05-12 2009-01-01 Universidad De Cadiz Sistema semiautomatico de vacio para muestras de aleaciones amorfas o vitreas en polvo.
WO2007126142A1 (ja) 2006-04-27 2007-11-08 Sumitomo Chemical Company, Limited フッ化カリウム分散液およびそれを用いる含フッ素有機化合物の製造方法
JP5369540B2 (ja) * 2007-08-29 2013-12-18 住友化学株式会社 アルカリ金属フッ化物分散液およびそれを用いる含フッ素有機化合物の製造方法
CN101525271B (zh) * 2008-03-03 2011-09-07 元欣科技材料股份有限公司 1,4-双(二氟甲基)四氟苯的制备方法
CN102093396B (zh) * 2010-12-27 2012-07-25 浙江新和成股份有限公司 一种格氏试剂的制备方法
US9738662B2 (en) 2012-11-27 2017-08-22 Albemarle Corporation Process for producing tetrakis(F aryl)borate salts
CN103360202B (zh) * 2013-07-11 2015-09-16 浙江海蓝化工集团有限公司 一种六氟苯和一氯五氟苯的制备方法
CN103539631B (zh) * 2013-10-09 2015-05-20 中国科学院化学研究所 一种卤素转换反应制备氯代芳香化合物的光化学合成方法
CN103497088A (zh) * 2013-10-14 2014-01-08 浙江凯普化工有限公司 一种八氟萘的制备方法
CN104725183B (zh) * 2015-02-16 2017-12-22 巨化集团技术中心 一种六氯苯的环保处理方法
CN105536670A (zh) * 2016-02-16 2016-05-04 常熟市中药制药机械有限责任公司 一种循环水加热系统
CN105903409A (zh) * 2016-06-16 2016-08-31 重庆天原化工有限公司 新型巯基丙酸加压水解反应设备
CN107141192B (zh) * 2017-05-09 2019-10-11 大连奇凯医药科技有限公司 一种均三氟苯的制备方法
CN107827704A (zh) * 2017-11-13 2018-03-23 大连奇凯医药科技有限公司 一种六氟苯的制备方法
CN113683480B (zh) * 2021-08-28 2024-02-27 山东三牧新材料科技有限公司 一种4-乙基苄氯的制备方法

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025032A (en) 1933-09-22 1935-12-24 Du Pont Dehalogenation of organic halides
DE1018042B (de) 1953-12-24 1957-10-24 Hoechst Ag Verfahren zur Herstellung von kernfluorierten aromatischen Verbindungen
GB866810A (en) 1957-08-17 1961-05-03 Hoechst Ag Process for the manufacture of tetrafluoro-benzoquinone-1 : 4
US3064048A (en) 1958-07-10 1962-11-13 Lever Brothers Ltd Process for preparing 3, 4', 5-tribromosalicylanilide in the presence of a wetting agent
US3064058A (en) 1961-04-07 1962-11-13 Nepera Chemical Co Inc Method of preparing fluorinated compounds
NL292261A (es) 1962-05-11
BE632874A (es) 1962-05-28
NL298052A (es) 1962-09-19
GB995927A (en) 1962-10-23 1965-06-23 Imp Smelting Corp Ltd Fluorination of perhalo compounds
NL130521C (es) 1962-12-19
GB1051452A (es) 1963-03-01
GB1004375A (en) 1963-10-03 1965-09-15 Ici Ltd Process for making fluorochlorobenzenes and hexafluorobenzene
GB1027372A (en) 1964-01-17 1966-04-27 Ici Ltd Preparation of fluorochlorobenzenes
US3314955A (en) 1964-02-11 1967-04-18 Olin Mathieson Process for providing 2, 4, 6-trifluoropyrimidine
GB1094182A (en) 1964-02-26 1967-12-06 Imp Smelting Corp Ltd Fluorination of halogenated organic compounds
NL134419C (es) 1964-03-10
GB1039987A (en) 1964-03-17 1966-08-24 Pennwalt Corp Fluoropyridines
GB1026290A (en) 1964-03-17 1966-04-14 Robert Neville Haszeldine Aromatic fluorine compounds
US3429935A (en) 1964-08-31 1969-02-25 Us Navy High temperature substitution reactions of hexafluorobenzene
US3334150A (en) 1964-09-14 1967-08-01 Dow Corning Hydrofluorination of brominated benzene, diphenyl, triphenyl and derivatives thereof
US3296269A (en) 1964-09-21 1967-01-03 Olin Mathieson Process for providing 2-fluoropyridine
US3240824A (en) 1965-01-28 1966-03-15 Olin Mathieson Process for preparing fluoronitrobenzenes
GB1071323A (en) 1965-03-26 1967-06-07 Ici Ltd Fluorination of aromatic compounds
US3280124A (en) 1965-09-22 1966-10-18 Olin Mathieson Process for the preparation of 2, 4, 6-trifluoropyrimidine
US3408412A (en) 1966-09-15 1968-10-29 Texaco Inc Method of preparing fluorobenzenes
US3574775A (en) 1968-04-22 1971-04-13 Imp Smelting Corp Ltd Fluorination of perhalo compounds
GB1256082A (en) 1968-09-30 1971-12-08 Ici Ltd Manufacture of chlorofluoropyridines
US3965197A (en) 1970-10-12 1976-06-22 Michigan Chemical Corporation Process for the complete bromination of non-fused ring aromatic compounds
GB1340421A (en) 1971-01-14 1973-12-12 Ici Ltd Manufacture of chlorofluoropyridines
SU426992A1 (es) 1972-05-23 1974-05-05
GB1360327A (en) 1972-11-13 1974-07-17 Daikin Ind Ltd Process for the nuclear fluorination of a compound having a benzene ring
US3852365A (en) 1973-06-05 1974-12-03 Du Pont Preparation of perchlorofluorobenzenes
US4069262A (en) 1977-03-07 1978-01-17 E. I. Du Pont De Nemours And Company Preparation of 2-fluoronitrobenzene
US4229365A (en) 1977-05-28 1980-10-21 Basf Aktiengesellschaft Manufacture of substituted fluorobenzenes
SU678864A1 (ru) 1977-09-19 1994-04-30 Новосибирский институт органической химии СО АН СССР Способ получения гексафтор- и пентафторхлорбензолов
DE2749329A1 (de) 1977-11-04 1979-05-10 Hoechst Ag Fluorhaltige alkyl-sulfato-betaine und verfahren zu deren herstellung
DE2803259A1 (de) 1978-01-26 1979-08-02 Basf Ag Verfahren zur herstellung von fluorbenzolen
DE2902877C2 (de) 1978-01-28 1983-05-05 I.S.C. Chemicals Ltd., London Verfahren zur Herstellung eines Fluorbenzomononitrils
DE2938939A1 (de) 1978-10-05 1980-04-17 Boots Co Ltd Verfahren zur herstellung von fluornitrobenzolen
US4174349A (en) 1978-10-30 1979-11-13 Allied Chemical Corporation Preparation of fluoroorganic compounds with calcium fluoride
DE3248468A1 (de) 1982-12-29 1984-07-12 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von carbonsaeurehalogeniden
EP0120575B1 (en) 1983-02-18 1989-06-14 Nippon Shokubai Kagaku Kogyo Co., Ltd Organic fluorine compounds
JP2577567B2 (ja) * 1987-07-07 1997-02-05 イハラケミカル工業株式会社 芳香族フッ素化合物の製造方法
US5061818A (en) 1987-10-19 1991-10-29 Ethyl Corporation Process for transhalogenating a halophosphorus compound with fluoride
DE3827436A1 (de) 1988-08-12 1990-02-15 Bayer Ag Verfahren zum einfuehren von fluoratomen an aromatische kerne durch nucleophilen austausch
US4937397A (en) 1988-11-28 1990-06-26 The Dow Chemical Company Preparation of halofluorobenzenes
FI92387C (fi) * 1988-11-28 1994-11-10 Dow Chemical Co Menetelmä 3,4-difluorisubstituoidun benseenin valmistamiseksi
JP2736801B2 (ja) * 1989-04-14 1998-04-02 日本農薬株式会社 ハロゲン化芳香族化合物のフッ素化方法
ES2079666T3 (es) 1990-06-25 1996-01-16 Hoechst Ag Procedimiento para la preparacion de clorofluoro-nitrobencenos y difluoro-nitrobencenos.
US5315043A (en) * 1992-02-05 1994-05-24 E. I. Du Pont De Nemours And Company Aromatic nucleophilic fluorination
JP2790605B2 (ja) * 1992-12-28 1998-08-27 東ソー・アクゾ株式会社 ペンタフルオロフェニルマグネシウム誘導体を用いたテトラキス（ペンタフルオロフェニル）ボレート誘導体の製造方法
EP0604962A1 (en) 1992-12-28 1994-07-06 Tosoh Akzo Corporation Method of producing tris(pentafluorophenyl)borane using pentafluorophenyl alkyli metal salt prepared from pentafluorobenzene
DE4324367A1 (de) 1993-07-21 1995-01-26 Hoechst Ag Verfahren zur Herstellung von Fluornitrobenzolen
DE4426133A1 (de) * 1994-07-22 1996-01-25 Bayer Ag Verfahren zur Herstellung von aromatischen fluorierten Verbindungen und neue Diamide
US5693261A (en) 1995-02-21 1997-12-02 Albemarle Corporation Preparation of pentafluorophenyl compounds
DE19608791A1 (de) * 1996-03-07 1997-09-11 Hoechst Ag Verfahren zur Herstellung von fluorierten Aromaten und fluorierten stickstoffhaltigen Heteroaromaten
DE19631854C1 (de) 1996-08-07 1998-04-30 Hoechst Ag Verfahren zur Herstellung von Fluor enthaltenden Verbindungen
US5824827A (en) 1996-11-22 1998-10-20 Albemarle Corporation Halogen exchange reactions
US5789631A (en) 1996-11-25 1998-08-04 Albemarle Corporation Production of perhalobenzenes
DE19702282C2 (de) 1997-01-23 1998-11-19 Hoechst Ag Katalysator für Halex-Reaktionen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114292153A (zh) * 2022-01-10 2022-04-08 南通大学 一种芳基卤化物的高效合成方法
CN114292153B (zh) * 2022-01-10 2023-12-22 南通大学 一种芳基卤化物的高效合成方法

Also Published As

Publication number Publication date
US6241917B1 (en) 2001-06-05
CN1122004C (zh) 2003-09-24
EP0944564A1 (en) 1999-09-29
WO1998022413A1 (en) 1998-05-28
EA199900485A1 (ru) 2000-02-28
EP0944564B9 (en) 2005-01-19
DE69711220D1 (de) 2002-04-25
DE69711220T2 (de) 2002-10-31
CA2271379A1 (en) 1998-05-28
US6455718B1 (en) 2002-09-24
CN1238748A (zh) 1999-12-15
EP0944564B1 (en) 2002-03-20
JP2001504495A (ja) 2001-04-03

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