IT1086974B - Processo per la preparazione di chetoni fluorati - Google Patents

Processo per la preparazione di chetoni fluorati

Info

Publication number
IT1086974B
IT1086974B IT28891/77A IT2889177A IT1086974B IT 1086974 B IT1086974 B IT 1086974B IT 28891/77 A IT28891/77 A IT 28891/77A IT 2889177 A IT2889177 A IT 2889177A IT 1086974 B IT1086974 B IT 1086974B
Authority
IT
Italy
Prior art keywords
fluorated
ketones
preparation
fluorated ketones
Prior art date
Application number
IT28891/77A
Other languages
English (en)
Original Assignee
Hoechst 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
Priority claimed from DE19762648123 external-priority patent/DE2648123C2/de
Priority claimed from DE19772704607 external-priority patent/DE2704607A1/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1086974B publication Critical patent/IT1086974B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/48—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation involving decarboxylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT28891/77A 1976-10-23 1977-10-21 Processo per la preparazione di chetoni fluorati IT1086974B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762648123 DE2648123C2 (de) 1976-10-23 1976-10-23 Verfahren zur Herstellung aliphatischer Perfluorketone
DE19772704607 DE2704607A1 (de) 1977-02-04 1977-02-04 Verfahren zur herstellung fluorhaltiger ketone

Publications (1)

Publication Number Publication Date
IT1086974B true IT1086974B (it) 1985-05-31

Family

ID=25771052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28891/77A IT1086974B (it) 1976-10-23 1977-10-21 Processo per la preparazione di chetoni fluorati

Country Status (6)

Country Link
US (1) US4136121A (it)
CA (1) CA1086756A (it)
FR (1) FR2368457A1 (it)
GB (1) GB1576402A (it)
IT (1) IT1086974B (it)
NL (1) NL7711424A (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928602A1 (de) * 1979-07-14 1981-02-05 Hoechst Ag Verfahren zur herstellung von 2.3- perfluor-1.4-dioxanen sowie einige spezielle vertreter dieser verbindungsklasse
FR2601946B1 (fr) * 1986-07-25 1988-10-21 Rhone Poulenc Chimie Procede de preparation de perfluoroalkylcetones
JPH082893B2 (ja) * 1991-04-16 1996-01-17 信越化学工業株式会社 パーフルオロ環状ケトン及びその製造法
EP1261398B2 (en) 1999-07-20 2016-04-13 3M Innovative Properties Company Use of fluorinated ketones in fire extinguishing compositions
JP4765238B2 (ja) * 2000-04-21 2011-09-07 ダイキン工業株式会社 パーフルオロアルカノン類の製造方法
US6685764B2 (en) 2000-05-04 2004-02-03 3M Innovative Properties Company Processing molten reactive metals and alloys using fluorocarbons as cover gas
US6780220B2 (en) * 2000-05-04 2004-08-24 3M Innovative Properties Company Method for generating pollution credits while processing reactive metals
FR2816306B1 (fr) * 2000-11-06 2002-12-20 Rhodia Chimie Sa Procede de preparation de cetones fluorees
US6394107B1 (en) * 2001-04-24 2002-05-28 3M Innovative Properties Company Use of fluorinated ketones as wet cleaning agents for vapor reactors and vapor reactor components
US6403149B1 (en) 2001-04-24 2002-06-11 3M Innovative Properties Company Fluorinated ketones as lubricant deposition solvents for magnetic media applications
US8791254B2 (en) * 2006-05-19 2014-07-29 3M Innovative Properties Company Cyclic hydrofluoroether compounds and processes for their preparation and use
US8193397B2 (en) * 2006-12-06 2012-06-05 3M Innovative Properties Company Hydrofluoroether compounds and processes for their preparation and use
WO2008135482A2 (de) * 2007-05-05 2008-11-13 Basf Se Ionische flüssigkeiten mit polyethercarboxylaten als anionen, deren herstellung und verwendung
SG176702A1 (en) 2009-06-12 2012-01-30 Abb Technology Ag Dielectric insulation medium
DE202009009305U1 (de) * 2009-06-17 2009-11-05 Ormazabal Gmbh Schalteinrichtung für Mittel-, Hoch- oder Höchstspannung mit einem Füllmedium
WO2011090992A1 (en) 2010-01-25 2011-07-28 3M Innovative Properties Company Perfluoroketones as gaseous dielectrics
US8535559B2 (en) * 2010-03-26 2013-09-17 3M Innovative Properties Company Nitrogen-containing fluoroketones for high temperature heat transfer
US8193393B2 (en) * 2010-03-26 2012-06-05 3M Innovative Properties Company Fluoroether diketones for high temperature heat transfer
AU2011344232A1 (en) 2010-12-14 2013-07-04 Abb Technology Ag Dielectric insulation medium
BR112013014849A2 (pt) 2010-12-14 2016-10-18 Abb Research Ltd "meio de isolamento dielétrico, uso de um monoéter fluorídrico, uso do meio de isolamento dielétrico e aparelho para a geração, distribuição e uso de energia elétrica".
RU2567754C2 (ru) 2010-12-16 2015-11-10 Абб Текнолоджи Аг Диэлектрическая изолирующая среда
CN103988382B (zh) 2011-12-13 2018-02-16 Abb 技术有限公司 转换器建筑物及运行或提供转换器建筑物的方法
EP2747092A1 (en) * 2012-12-21 2014-06-25 Solvay SA A method for dielectrically insulating active electric parts
CN108440260A (zh) * 2018-04-13 2018-08-24 天津市长芦化工新材料有限公司 一种回收利用hfpo二聚体合成八碳全氟酮的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012069A (en) * 1959-06-19 1961-12-05 Du Pont Polyfluorinated products
US3185734A (en) * 1960-10-25 1965-05-25 Du Pont Novel polyfluoro-substituted ketones and their preparation from polyfluoro acid fluorides
US3240811A (en) * 1961-09-06 1966-03-15 Du Pont Selected fluorinated acyloins and 1, 2-diketones and their preparation
US3291843A (en) * 1963-10-08 1966-12-13 Du Pont Fluorinated vinyl ethers and their preparation
FR1530862A (fr) * 1966-07-11 1968-06-28 Montedison Spa Cétones fluorées et procédé pour les préparer
DE1668395C3 (de) * 1966-07-11 1978-06-15 Montecatini Edison S.P.A., Mailand (Italien) Perfluorierte Ketone und Verfahren zu deren Herstellung
SU413772A1 (ru) * 1972-02-04 1975-12-25 Новосибирский институт органической химии СО АН СССР Способ получени декафторбензофенона
DE2521594C2 (de) * 1975-05-15 1984-03-15 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung perfluorierter Ketone

Also Published As

Publication number Publication date
CA1086756A (en) 1980-09-30
NL7711424A (nl) 1978-04-25
GB1576402A (en) 1980-10-08
FR2368457A1 (fr) 1978-05-19
US4136121A (en) 1979-01-23

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