GB1337468A - Process for producing fluorinated organic compounds containing a difluoromethylene group from compounds comprising at least one keytone or aldehyde function - Google Patents

Process for producing fluorinated organic compounds containing a difluoromethylene group from compounds comprising at least one keytone or aldehyde function

Info

Publication number
GB1337468A
GB1337468A GB4788571A GB4788571A GB1337468A GB 1337468 A GB1337468 A GB 1337468A GB 4788571 A GB4788571 A GB 4788571A GB 4788571 A GB4788571 A GB 4788571A GB 1337468 A GB1337468 A GB 1337468A
Authority
GB
United Kingdom
Prior art keywords
keytone
organic compounds
compounds
compounds containing
fluorinated organic
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
GB4788571A
Other languages
English (en)
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.)
Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA
Original Assignee
Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA
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 Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA filed Critical Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA
Publication of GB1337468A publication Critical patent/GB1337468A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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
    • C07C17/18—Preparation of halogenated hydrocarbons by replacement by halogens of oxygen atoms of carbonyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB4788571A 1970-10-15 1971-10-14 Process for producing fluorinated organic compounds containing a difluoromethylene group from compounds comprising at least one keytone or aldehyde function Expired GB1337468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7037317A FR2109416A5 (https=) 1970-10-15 1970-10-15

Publications (1)

Publication Number Publication Date
GB1337468A true GB1337468A (en) 1973-11-14

Family

ID=9062815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4788571A Expired GB1337468A (en) 1970-10-15 1971-10-14 Process for producing fluorinated organic compounds containing a difluoromethylene group from compounds comprising at least one keytone or aldehyde function

Country Status (3)

Country Link
US (1) US3878246A (https=)
FR (1) FR2109416A5 (https=)
GB (1) GB1337468A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400532A (en) * 1976-06-23 1983-08-23 Massachusetts Institute Of Technology Cryogenically controlled direct fluorination process, apparatus and products resulting therefrom
TW522144B (en) * 1998-01-20 2003-03-01 Nippon Catalytic Chem Ind Process for production of 1,4-bis(difluoroalkyl) benzene derivative
JP3869177B2 (ja) 2000-02-14 2007-01-17 セントラル硝子株式会社 オクタフルオロ［２，２］パラシクロファンの製造方法
TW200633958A (en) * 2005-03-21 2006-10-01 Yuan Shin Machinery Co Ltd Method for transferring TCPX into TFPX
TW200633959A (en) * 2005-03-21 2006-10-01 Yuan Shin Machinery Co Ltd Method for the synthesis of TFPX
US7621794B2 (en) * 2005-11-09 2009-11-24 International Display Systems, Inc. Method of encapsulating an organic light-emitting device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859245A (en) * 1956-11-14 1958-11-04 Du Pont Reaction of sf4 with organic compounds containing a carbonyl radical

Also Published As

Publication number Publication date
US3878246A (en) 1975-04-15
FR2109416A5 (https=) 1972-05-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee