BR8801947A - Processo para a preparacao de 3-cloro-4,5-difluorobenzotrifluoreto - Google Patents

Processo para a preparacao de 3-cloro-4,5-difluorobenzotrifluoreto

Info

Publication number
BR8801947A
BR8801947A BR8801947A BR8801947A BR8801947A BR 8801947 A BR8801947 A BR 8801947A BR 8801947 A BR8801947 A BR 8801947A BR 8801947 A BR8801947 A BR 8801947A BR 8801947 A BR8801947 A BR 8801947A
Authority
BR
Brazil
Prior art keywords
difluorobenzotrifluoride
chlorine
preparation
Prior art date
Application number
BR8801947A
Other languages
English (en)
Inventor
Rudolph F Mundhenke
David Y Tang
Original Assignee
Occidental Chem Co
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 Occidental Chem Co filed Critical Occidental Chem Co
Publication of BR8801947A publication Critical patent/BR8801947A/pt

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
    • C07C17/208—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
BR8801947A 1987-04-30 1988-04-22 Processo para a preparacao de 3-cloro-4,5-difluorobenzotrifluoreto BR8801947A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4417487A 1987-04-30 1987-04-30

Publications (1)

Publication Number Publication Date
BR8801947A true BR8801947A (pt) 1988-11-22

Family

ID=21930900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801947A BR8801947A (pt) 1987-04-30 1988-04-22 Processo para a preparacao de 3-cloro-4,5-difluorobenzotrifluoreto

Country Status (3)

Country Link
EP (1) EP0289036A1 (pt)
JP (1) JPS63284139A (pt)
BR (1) BR8801947A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937396A (en) * 1988-11-28 1990-06-26 The Dow Chemical Company Preparation of 3,4-difluorobenzotrifluoride
DE102009049419B4 (de) * 2009-10-14 2012-03-08 Saltigo Gmbh Verbessertes Verfahren zur Herstellung von 3-Chlor-4,5-difluorbenzotrifluorid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590315A (en) * 1984-10-15 1986-05-20 Occidental Chemical Corporation Process for the preparation of halo aromatic compounds

Also Published As

Publication number Publication date
JPS63284139A (ja) 1988-11-21
EP0289036A1 (en) 1988-11-02

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