DK138888B - Fremgangsmåde til fremstilling af trifluormethylforbindelser af benzenrækken. - Google Patents

Fremgangsmåde til fremstilling af trifluormethylforbindelser af benzenrækken.

Info

Publication number
DK138888B
DK138888B DK573975AA DK573975A DK138888B DK 138888 B DK138888 B DK 138888B DK 573975A A DK573975A A DK 573975AA DK 573975 A DK573975 A DK 573975A DK 138888 B DK138888 B DK 138888B
Authority
DK
Denmark
Prior art keywords
preparation
benzene series
trifluoromethyl compounds
trifluoromethyl
compounds
Prior art date
Application number
DK573975AA
Other languages
Danish (da)
English (en)
Other versions
DK573975A (fr
DK138888C (fr
Inventor
Kurt Ryf
Original Assignee
Lonza 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 Lonza Ag filed Critical Lonza Ag
Publication of DK573975A publication Critical patent/DK573975A/da
Publication of DK138888B publication Critical patent/DK138888B/da
Application granted granted Critical
Publication of DK138888C publication Critical patent/DK138888C/da

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

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)
DK573975AA 1974-12-19 1975-12-17 Fremgangsmåde til fremstilling af trifluormethylforbindelser af benzenrækken. DK138888B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1687274A CH598163A5 (fr) 1974-12-19 1974-12-19

Publications (3)

Publication Number Publication Date
DK573975A DK573975A (fr) 1976-06-20
DK138888B true DK138888B (da) 1978-11-13
DK138888C DK138888C (fr) 1979-04-30

Family

ID=4420969

Family Applications (1)

Application Number Title Priority Date Filing Date
DK573975AA DK138888B (da) 1974-12-19 1975-12-17 Fremgangsmåde til fremstilling af trifluormethylforbindelser af benzenrækken.

Country Status (15)

Country Link
US (1) US4080392A (fr)
BE (1) BE836889A (fr)
BR (1) BR7508409A (fr)
CA (1) CA1043818A (fr)
CH (1) CH598163A5 (fr)
DE (1) DE2502092A1 (fr)
DK (1) DK138888B (fr)
FR (1) FR2295004A1 (fr)
GB (1) GB1472370A (fr)
IE (1) IE42368B1 (fr)
IT (1) IT1052802B (fr)
LU (1) LU74080A1 (fr)
NL (1) NL7514146A (fr)
SE (1) SE7514302L (fr)
SU (1) SU606547A3 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2546532C2 (de) * 1975-10-17 1977-11-17 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Trichlormethyl-trifluormethylbenzolen
JPS5382728A (en) * 1976-12-27 1978-07-21 Daikin Ind Ltd Fluorination of lower alkylbenzene or its dervs.
US4393257A (en) * 1976-12-27 1983-07-12 Daikin Kogyo Co., Ltd. Process for preparing benzotrifluoride and its derivatives
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
DE2708190C2 (de) * 1977-02-25 1984-09-27 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von m-Brom-benzotrifluoriden
FR2478074A1 (fr) * 1980-03-17 1981-09-18 Rhone Poulenc Ind Procede de preparation de trifluoromethylbenzenes a partir des trichloro- ou tribromo-methylbenzenes correspondants
US4367348A (en) * 1980-10-10 1983-01-04 Occidental Chemical Corporation Novel trifluoromethyl benzal chlorides and process for the preparation thereof
US4876404A (en) * 1986-08-13 1989-10-24 Central Glass Company, Limited Preparation of dichlorotrifluoromethyltoluenes including novel isomers
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562159A (en) * 1944-11-30 1951-07-24 Bruno H Wojcik Production of xylene hexafluoride
US2654789A (en) * 1948-03-12 1953-10-06 Ethyl Corp New chlorofluoro derivatives of cyclohexane and method of making same
CH580551A5 (fr) * 1973-12-21 1976-10-15 Lonza Ag

Also Published As

Publication number Publication date
IE42368L (en) 1976-06-19
SE7514302L (sv) 1976-06-21
CH598163A5 (fr) 1978-04-28
DK573975A (fr) 1976-06-20
DK138888C (fr) 1979-04-30
BR7508409A (pt) 1976-08-24
CA1043818A (fr) 1978-12-05
NL7514146A (nl) 1976-06-22
SU606547A3 (ru) 1978-05-05
FR2295004A1 (fr) 1976-07-16
FR2295004B1 (fr) 1980-08-14
IE42368B1 (en) 1980-07-30
IT1052802B (it) 1981-07-20
BE836889A (fr) 1976-06-21
LU74080A1 (fr) 1976-11-11
GB1472370A (en) 1977-05-04
DE2502092A1 (de) 1976-07-01
US4080392A (en) 1978-03-21

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