ATE3632T1 - Verfahren zur herstellung von trifluormethylbenzolen aus den uebereinstimmenden trichlor- oder tribrommethylbenzolen. - Google Patents

Verfahren zur herstellung von trifluormethylbenzolen aus den uebereinstimmenden trichlor- oder tribrommethylbenzolen.

Info

Publication number
ATE3632T1
ATE3632T1 AT81400328T AT81400328T ATE3632T1 AT E3632 T1 ATE3632 T1 AT E3632T1 AT 81400328 T AT81400328 T AT 81400328T AT 81400328 T AT81400328 T AT 81400328T AT E3632 T1 ATE3632 T1 AT E3632T1
Authority
AT
Austria
Prior art keywords
trifluoromethylbenzenes
trihloro
tribromomethylbenzenes
matching
production
Prior art date
Application number
AT81400328T
Other languages
English (en)
Inventor
Ramanadin
Laurent Seigneurin
Original Assignee
Rhone-Poulenc Specialites Chimiques
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 Specialites Chimiques filed Critical Rhone-Poulenc Specialites Chimiques
Application granted granted Critical
Publication of ATE3632T1 publication Critical patent/ATE3632T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206Preparation 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 HX
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/245Stationary reactors without moving elements inside placed in series
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00Halogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • C07C51/62Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00186Controlling or regulating processes controlling the composition of the reactive mixture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT81400328T 1980-03-17 1981-03-04 Verfahren zur herstellung von trifluormethylbenzolen aus den uebereinstimmenden trichlor- oder tribrommethylbenzolen. ATE3632T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8005877A FR2478074A1 (fr) 1980-03-17 1980-03-17 Procede de preparation de trifluoromethylbenzenes a partir des trichloro- ou tribromo-methylbenzenes correspondants
EP81400328A EP0036352B1 (de) 1980-03-17 1981-03-04 Verfahren zur Herstellung von Trifluormethylbenzolen aus den übereinstimmenden Trichlor- oder Tribrommethylbenzolen

Publications (1)

Publication Number Publication Date
ATE3632T1 true ATE3632T1 (de) 1983-06-15

Family

ID=9239720

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81400328T ATE3632T1 (de) 1980-03-17 1981-03-04 Verfahren zur herstellung von trifluormethylbenzolen aus den uebereinstimmenden trichlor- oder tribrommethylbenzolen.

Country Status (7)

Country Link
US (1) US4462937A (de)
EP (1) EP0036352B1 (de)
JP (1) JPS572225A (de)
AT (1) ATE3632T1 (de)
DE (1) DE3160378D1 (de)
FR (1) FR2478074A1 (de)
IL (1) IL62379A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582935A (en) * 1984-12-21 1986-04-15 Olin Corporation Process for producing meta-aminobenzotrifluoride
JPS62149382U (de) * 1986-03-14 1987-09-21
JPS6316778U (de) * 1986-07-18 1988-02-03
US4876404A (en) * 1986-08-13 1989-10-24 Central Glass Company, Limited Preparation of dichlorotrifluoromethyltoluenes including novel isomers
DE3725659A1 (de) * 1987-08-03 1989-02-16 Bayer Ag Verfahren zur herstellung von mit fluor und gegebenenfalls zusaetzlich chlor substituierten benzotrifluoriden und neue benzotrifluoride
JP2606875B2 (ja) * 1988-03-31 1997-05-07 株式会社トクヤマ 有機化合物のフッ素化方法
WO1996029108A1 (en) * 1995-03-22 1996-09-26 Michael Bono Improved nebulizer and inhalation device containing same
JP3638790B2 (ja) * 1998-04-27 2005-04-13 セントラル硝子株式会社 ビストリフルオロメチルベンゼンの製造方法
CN102134175B (zh) * 2010-12-31 2014-03-26 江苏威耳化工有限公司 一种苄氟有机化合物的制备方法
CN102320919B (zh) * 2011-10-31 2014-07-23 江苏威耳化工有限公司 2,6-二氯-三氟甲苯的制备方法
CN103896728A (zh) * 2014-02-21 2014-07-02 江苏丰华化学工业有限公司 一种3,4-二氯三氟甲苯的制备方法
US9416073B2 (en) * 2014-10-06 2016-08-16 Honeywell International Inc. Method to improve halogenation reactions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967244A (en) * 1932-08-31 1934-07-24 Kinetic Chemicals Inc Production of organic fluorine compounds
US2181554A (en) * 1936-04-18 1939-11-28 Gen Aniline Works Inc Benzenecarboxylic acid fluorides containing trifluoromethyl groups and process of preparing them
DE1618390C3 (de) * 1967-03-22 1975-01-09 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Herstellung von Benzolderivaten mit einer oder mehreren Trifluormethylgruppen
US3859372A (en) * 1969-12-03 1975-01-07 Hooker Chemicals Plastics Corp Process for the preparation of organic fluorine compounds
NL171233C (nl) * 1971-05-12 1983-03-01 Comprimo N V Inrichting voor het uitvoeren van reacties in heterogene systemen alsmede werkwijze voor het bereiden van onderchlorig zuur onder toepassing van deze inrichting.
CA1029746A (en) * 1973-11-10 1978-04-18 Hoechst Aktiengesellschaft Process for preparing derivatives of benzene fluorinated in the lateral chains
CH598163A5 (de) * 1974-12-19 1978-04-28 Lonza Ag
US4183873A (en) * 1976-11-01 1980-01-15 Hooker Chemicals & Plastics Corp. Liquid phase fluorination process
JPS6039048B2 (ja) * 1976-12-27 1985-09-04 ダイキン工業株式会社 ベンゾトリフルオライドまたはその誘導体の製法
JPS54130524A (en) * 1978-03-30 1979-10-09 Daikin Ind Ltd Preraration of trifluoromethylbenzene or its derivative

Also Published As

Publication number Publication date
JPS5754488B2 (de) 1982-11-18
JPS572225A (en) 1982-01-07
IL62379A (en) 1984-12-31
US4462937A (en) 1984-07-31
IL62379A0 (en) 1981-05-20
FR2478074A1 (fr) 1981-09-18
DE3160378D1 (en) 1983-07-07
FR2478074B1 (de) 1982-06-25
EP0036352A1 (de) 1981-09-23
EP0036352B1 (de) 1983-06-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee