JPS5754488B2 - - Google Patents

Info

Publication number
JPS5754488B2
JPS5754488B2 JP56036667A JP3666781A JPS5754488B2 JP S5754488 B2 JPS5754488 B2 JP S5754488B2 JP 56036667 A JP56036667 A JP 56036667A JP 3666781 A JP3666781 A JP 3666781A JP S5754488 B2 JPS5754488 B2 JP S5754488B2
Authority
JP
Japan
Prior art keywords
methylbenzenes
tribromo
hydrofluoric acid
trichloro
trifluoromethylbenzenes
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
JP56036667A
Other languages
English (en)
Japanese (ja)
Other versions
JPS572225A (en
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 filed Critical
Publication of JPS572225A publication Critical patent/JPS572225A/ja
Publication of JPS5754488B2 publication Critical patent/JPS5754488B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C07C17/206—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 HX
    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • 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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
    • 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
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00186—Controlling 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)
JP3666781A 1980-03-17 1981-03-16 Manufacture of trifluoromethylbenzenes from corresponding trichloro- or tribromo- methylbenzenes Granted JPS572225A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS572225A JPS572225A (en) 1982-01-07
JPS5754488B2 true JPS5754488B2 (OSRAM) 1982-11-18

Family

ID=9239720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3666781A Granted JPS572225A (en) 1980-03-17 1981-03-16 Manufacture of trifluoromethylbenzenes from corresponding trichloro- or tribromo- methylbenzenes

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62149382U (OSRAM) * 1986-03-14 1987-09-21

Families Citing this family (11)

* 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
JPS6316778U (OSRAM) * 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
AU713481B2 (en) * 1995-03-22 1999-12-02 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 (OSRAM) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62149382U (OSRAM) * 1986-03-14 1987-09-21

Also Published As

Publication number Publication date
US4462937A (en) 1984-07-31
DE3160378D1 (en) 1983-07-07
FR2478074A1 (fr) 1981-09-18
IL62379A (en) 1984-12-31
IL62379A0 (en) 1981-05-20
EP0036352B1 (fr) 1983-06-01
ATE3632T1 (de) 1983-06-15
JPS572225A (en) 1982-01-07
FR2478074B1 (OSRAM) 1982-06-25
EP0036352A1 (fr) 1981-09-23

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