DE69716921T2 - Stabilisierung von perfluoralkyl ketonen - Google Patents

Stabilisierung von perfluoralkyl ketonen

Info

Publication number
DE69716921T2
DE69716921T2 DE69716921T DE69716921T DE69716921T2 DE 69716921 T2 DE69716921 T2 DE 69716921T2 DE 69716921 T DE69716921 T DE 69716921T DE 69716921 T DE69716921 T DE 69716921T DE 69716921 T2 DE69716921 T2 DE 69716921T2
Authority
DE
Germany
Prior art keywords
ketones
perfluoralkyl
stabilization
substantially pure
perfluoroalkyl alkyl
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 - Fee Related
Application number
DE69716921T
Other languages
English (en)
Other versions
DE69716921D1 (de
Inventor
Christophe Rochin
Mark Richardson
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.)
Rhodia Ltd
Original Assignee
Rhodia Ltd
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 Rhodia Ltd filed Critical Rhodia Ltd
Application granted granted Critical
Publication of DE69716921D1 publication Critical patent/DE69716921D1/de
Publication of DE69716921T2 publication Critical patent/DE69716921T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/16—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
    • C07C49/167—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing only fluorine as halogen
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Steroid Compounds (AREA)
  • Lubricants (AREA)
DE69716921T 1996-07-17 1997-07-16 Stabilisierung von perfluoralkyl ketonen Expired - Fee Related DE69716921T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9615016A GB2315268B (en) 1996-07-17 1996-07-17 Stabilization of perfluoroalkyl alkyl ketones
PCT/GB1997/001937 WO1998002407A1 (en) 1996-07-17 1997-07-16 Stabilization of perfluoroalkyl alkyl ketones

Publications (2)

Publication Number Publication Date
DE69716921D1 DE69716921D1 (de) 2002-12-12
DE69716921T2 true DE69716921T2 (de) 2003-11-13

Family

ID=10797068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716921T Expired - Fee Related DE69716921T2 (de) 1996-07-17 1997-07-16 Stabilisierung von perfluoralkyl ketonen

Country Status (11)

Country Link
US (1) US6531075B1 (de)
EP (1) EP0915818B1 (de)
JP (1) JP2000514452A (de)
AT (1) ATE227257T1 (de)
AU (1) AU3553297A (de)
DE (1) DE69716921T2 (de)
DK (1) DK0915818T3 (de)
ES (1) ES2184115T3 (de)
GB (1) GB2315268B (de)
PT (1) PT915818E (de)
WO (1) WO1998002407A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104774136A (zh) * 2015-02-02 2015-07-15 浙江科技学院 一种1,1,1-三氟异丙醇的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263010A (en) * 1938-12-01 1941-11-18 Eastman Kodak Co Chlorinated ketones
US2229625A (en) * 1939-04-28 1941-01-21 Commercial Solvents Corp Method of stabilizing halogenated ketones
US2353209A (en) * 1941-03-05 1944-07-11 Sophia O Williams Diacetone composition
US2353210A (en) * 1941-04-12 1944-07-11 Sophia O Williams Noncorrosive diacetone composition
US3137732A (en) * 1961-03-13 1964-06-16 Shell Oil Co Stabilization of ketones
NL302251A (de) * 1963-01-28 1965-10-11
DE2007658A1 (en) * 1970-02-13 1971-08-26 Haloketone stabilisation with alkaline earth halides
DE3034491A1 (de) 1980-09-12 1982-04-29 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyfluorcarbonylverbindungen sowie einige neue vertreter dieser verbindungsklasse
FR2605000B1 (fr) 1986-09-25 1989-02-24 Rhone Poulenc Chimie Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols
DE4025188A1 (de) * 1990-08-09 1992-02-13 Bayer Ag Verfahren zur herstellung von halogenmethylketonen, insbesondere von 1,1,1-trifluoraceton
DK0623575T3 (da) * 1993-04-27 1999-07-26 Solvay Fluor & Derivate Fremgangsmåde til fremstilling af ketoner
GB9310095D0 (en) * 1993-05-17 1993-06-30 Zeneca Ltd Therapeutic compounds
DE69801180T2 (de) * 1997-04-15 2001-11-08 Central Glass Co Ltd Verfahren zur Herstellung von 3,3-dichlor-1,1,1-trifluoraceton
US5998671A (en) * 1998-05-15 1999-12-07 Alliedsignal Inc. Fluorinated ketones and method for making same
JP3523115B2 (ja) * 1999-05-27 2004-04-26 セントラル硝子株式会社 １，１，１−トリフルオロアセトンの製造方法

Also Published As

Publication number Publication date
DK0915818T3 (da) 2002-11-25
ATE227257T1 (de) 2002-11-15
ES2184115T3 (es) 2003-04-01
EP0915818B1 (de) 2002-11-06
US6531075B1 (en) 2003-03-11
GB9615016D0 (en) 1996-09-04
AU3553297A (en) 1998-02-09
GB2315268A (en) 1998-01-28
GB2315268B (en) 2000-05-10
PT915818E (pt) 2003-03-31
WO1998002407A1 (en) 1998-01-22
EP0915818A1 (de) 1999-05-19
DE69716921D1 (de) 2002-12-12
JP2000514452A (ja) 2000-10-31

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8339 Ceased/non-payment of the annual fee