DE3663657D1 - Process for the preparation of fluorinated aromatic compounds - Google Patents

Process for the preparation of fluorinated aromatic compounds

Info

Publication number
DE3663657D1
DE3663657D1 DE8686420197T DE3663657T DE3663657D1 DE 3663657 D1 DE3663657 D1 DE 3663657D1 DE 8686420197 T DE8686420197 T DE 8686420197T DE 3663657 T DE3663657 T DE 3663657T DE 3663657 D1 DE3663657 D1 DE 3663657D1
Authority
DE
Germany
Prior art keywords
sodium fluoride
stage
subjected
thermal decomposition
diazotization
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
Application number
DE8686420197T
Other languages
German (de)
English (en)
Inventor
Laurent Seigneurin
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
Application granted granted Critical
Publication of DE3663657D1 publication Critical patent/DE3663657D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00—Halogenation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8686420197T 1985-08-19 1986-07-18 Process for the preparation of fluorinated aromatic compounds Expired DE3663657D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8511435A FR2586247B1 (fr) 1985-08-19 1985-08-19 Procede de preparation de composes aromatiques fluores

Publications (1)

Publication Number Publication Date
DE3663657D1 true DE3663657D1 (en) 1989-07-06

Family

ID=9321664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686420197T Expired DE3663657D1 (en) 1985-08-19 1986-07-18 Process for the preparation of fluorinated aromatic compounds

Country Status (6)

Country Link
EP (1) EP0214068B1 (cg-RX-API-DMAC7.html)
JP (1) JPS6245545A (cg-RX-API-DMAC7.html)
AT (1) ATE43572T1 (cg-RX-API-DMAC7.html)
CA (1) CA1263966A (cg-RX-API-DMAC7.html)
DE (1) DE3663657D1 (cg-RX-API-DMAC7.html)
FR (1) FR2586247B1 (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0357671B1 (en) * 1987-04-06 1994-01-26 Mallinckrodt, Inc. Improved process for preparing aromatic fluorides
US4886920A (en) * 1987-04-06 1989-12-12 Mallinckrodt, Inc. Process for preparing aromatic fluorides
US5032371A (en) * 1989-02-27 1991-07-16 Mallinckrodt Specialty Chemicals Co. Process for the continuous recovery of hydrogen fluoride gas
JPH04298743A (ja) * 1990-11-27 1992-10-22 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
AR053123A1 (es) * 2005-02-09 2007-04-25 Syngenta Participations Ag Proceso para la preparacion de intermediarios

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939766A (en) * 1957-07-01 1960-06-07 Olin Mathieson Method of producing hydrogen fluoride

Also Published As

Publication number Publication date
JPS6245545A (ja) 1987-02-27
FR2586247A1 (fr) 1987-02-20
JPH0115487B2 (cg-RX-API-DMAC7.html) 1989-03-17
EP0214068A1 (fr) 1987-03-11
CA1263966A (fr) 1989-12-19
FR2586247B1 (fr) 1987-11-20
EP0214068B1 (fr) 1989-05-31
ATE43572T1 (de) 1989-06-15

Similar Documents

Publication Publication Date Title
ATE41021T1 (de) Methode zur herstellung von poly(arylensulfid).
NO172178C (no) Fremgangsmaate for fremstilling av 1,2,2,2-tetrafluoretyl-difluormetyleter og isofluran
AR002087A1 (es) Metodo de preparacion de un glifosato de amonio fitoactivo seco
DE3663657D1 (en) Process for the preparation of fluorinated aromatic compounds
JPS5510461A (en) Treating method for bayer circulating solution
KR840001131A (ko) 요소 제조 방법
DE69332313D1 (de) Verfahren zur herstellung von tensidhaltigen mischungen
JPS5748961A (en) Preparation of 2,4-diaminobenzenesulfonic acid
EP0357671B1 (en) Improved process for preparing aromatic fluorides
FI892327A0 (fi) Foerfarande foer framstaellning av cykliska sulfat.
JPS5551709A (en) Production of graphite fluoride
ES8301831A1 (es) "procedimiento para la preparacion de acido fluorhidrico y co y-o co2 a partir de compuestos organicos fluorados".
GB8716947D0 (en) Chemical process
SE8501615L (sv) Forfarande for framstellning av klordioxid
JPS56118023A (en) Preparation of aromatic compound containing fluorine
ATE10489T1 (de) Verfahren zur herstellung von aromatischen oder aliphatische nitrilen.
JPS57135711A (en) Preparation of high purity silicon tetrafluoride
DE59001648D1 (de) Verfahren zur herstellung von aliphatischen substituierten fluorbenzolen.
JPS55105649A (en) Preparation of amnino-alkyl ester of amino acid
JPS5523060A (en) Production of high purity cryolite
JPS57176933A (en) Improved method for preparation of chloroalkylamine hydrochloride
JPS574951A (en) Synthesizing method of acrylamide
JPS574955A (en) Reducing method of benzenediazonium sulfate
JPS5560019A (en) Gas liquor stripping method
JPS52103396A (en) Production of wet process phosphoric acid

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee