BE837078A - Procede de preparation de fluorures d'acides perfluoralcoxypropioniques - Google Patents

Procede de preparation de fluorures d'acides perfluoralcoxypropioniques

Info

Publication number
BE837078A
BE837078A BE163114A BE163114A BE837078A BE 837078 A BE837078 A BE 837078A BE 163114 A BE163114 A BE 163114A BE 163114 A BE163114 A BE 163114A BE 837078 A BE837078 A BE 837078A
Authority
BE
Belgium
Prior art keywords
perfluoralcoxypropionic
fluorides
acids
preparing
preparing fluorides
Prior art date
Application number
BE163114A
Other languages
English (en)
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 filed Critical
Publication of BE837078A publication Critical patent/BE837078A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/101,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/121,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • C07C51/62Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group

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)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
BE163114A 1974-12-24 1975-12-24 Procede de preparation de fluorures d'acides perfluoralcoxypropioniques BE837078A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2461445A DE2461445C2 (de) 1974-12-24 1974-12-24 Verfahren zur Herstellung von Perfluor-α-alkoxypropionsäurefluoriden

Publications (1)

Publication Number Publication Date
BE837078A true BE837078A (fr) 1976-06-24

Family

ID=5934588

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163114A BE837078A (fr) 1974-12-24 1975-12-24 Procede de preparation de fluorures d'acides perfluoralcoxypropioniques

Country Status (10)

Country Link
US (1) US4035388A (fr)
JP (1) JPS602291B2 (fr)
BE (1) BE837078A (fr)
CA (1) CA1062268A (fr)
DD (1) DD122523A5 (fr)
DE (1) DE2461445C2 (fr)
FR (1) FR2295943A1 (fr)
GB (1) GB1489970A (fr)
IT (1) IT1051697B (fr)
NL (1) NL186630C (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118398A (en) * 1975-07-15 1978-10-03 Hoechst Aktiengesellschaft Perfluorinated ethers
DE2623090A1 (de) * 1976-05-22 1977-12-08 Hoechst Ag Verfahren zur herstellung von perfluor-alpha- (3,6-dimethyl-1,4- dioxanyl-2-oxy)-propionsaeurefluorid
US4151200A (en) * 1977-10-25 1979-04-24 Asahi Glass Company Ltd. Process for producing polyfluorodiacyl fluoride
US4515989A (en) * 1980-06-11 1985-05-07 The Dow Chemical Company Preparation decarboxylation and polymerization of novel acid flourides and resulting monomers
US4749526A (en) * 1986-09-12 1988-06-07 Minnesota Mining And Manufacturing Co. Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions
US4889656A (en) * 1987-10-30 1989-12-26 Minnesota Mining And Manufacturing Company Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
US5153322A (en) * 1987-10-30 1992-10-06 Minnesota Mining And Manufacturing Company Perfluoro (cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
US5210282A (en) * 1987-10-30 1993-05-11 Minnesota Mining And Manufacturing Company Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
DE3737920A1 (de) * 1987-11-07 1989-05-18 Hoechst Ag Verfahren zur herstellung von perfluorierten carbonsaeurefluoriden
US5777179A (en) * 1996-05-24 1998-07-07 E. I. Du Pont De Nemours And Company Co-production of perfluoromethyl perfluorovinyl ether and perfluoroethyl perfluorovinyl ether
JP5521463B2 (ja) * 2008-10-01 2014-06-11 ダイキン工業株式会社 フルオロエーテルカルボン酸フルオライド及びフルオロエーテルカルボン酸の製造方法
CN102516039A (zh) 2011-11-16 2012-06-27 中昊晨光化工研究院 一种含氟乙烯基醚的制备方法
US10737998B2 (en) * 2015-12-24 2020-08-11 3M Innovative Properties Company Methods for converting fluorinated compounds
JP6766907B2 (ja) * 2019-02-12 2020-10-14 ダイキン工業株式会社 フルオロラクトン及びその製造方法
CN114057553B (zh) * 2021-11-23 2024-03-19 四川弘氟新材料有限公司 一种制备六氟环氧丙烷四聚体的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA707361A (en) * 1965-04-06 P. Moore Earl Fluorocarbon polyethers
DE1234702B (de) * 1962-04-11 1967-02-23 Du Pont Verfahren zur Herstellung von Fluoriden aliphatischer Perfluorpolyaethercarbonsaeuren
US3274239A (en) * 1962-08-31 1966-09-20 Du Pont Fluorocarbon ethers
US3140296A (en) * 1963-03-13 1964-07-07 Shell Oil Co Production of dioxane derivatives
US3250808A (en) * 1963-10-31 1966-05-10 Du Pont Fluorocarbon ethers derived from hexafluoropropylene epoxide
US3321517A (en) * 1966-05-26 1967-05-23 Du Pont Perfluoropyruvyl fluoride and process

Also Published As

Publication number Publication date
NL186630C (nl) 1991-01-16
DE2461445A1 (de) 1976-07-08
NL7514857A (nl) 1976-06-28
DD122523A5 (fr) 1976-10-12
DE2461445C2 (de) 1984-06-28
GB1489970A (en) 1977-10-26
CA1062268A (fr) 1979-09-11
JPS602291B2 (ja) 1985-01-21
NL186630B (nl) 1990-08-16
JPS51138617A (en) 1976-11-30
FR2295943A1 (fr) 1976-07-23
FR2295943B1 (fr) 1979-03-23
IT1051697B (it) 1981-05-20
US4035388A (en) 1977-07-12

Similar Documents

Publication Publication Date Title
FR2295943A1 (fr) Procede de preparation de fluorures d'acides perfluoralcoxy-propioniques
BE856041A (fr) Procede de preparation de fluorures d'acides perfluoro-alcoxypropioniques
BE814256A (fr) Procede de preparation de chlorures d'acides carboxyliques
BE834221A (fr) Procede de preparation d'esters d'acides n-triorganosilyl-carbamiques
BE821369A (fr) Procede de preparation d'acides ether-polycarboxyliques
BE811823A (fr) Procede de preparation d'acides perfluoroalkymethylenecarboxyliques
BE841199A (fr) Procede de preparation de solutions d'acides percarboxyliques
BE834080A (fr) Procede de preparation d'acide 5-fluoro-2-methyl-1-(p-methyls ulfinylbenzylidene)-indenyl-3-acetique
BE824908A (fr) Procede de preparation d'esters alkyliques d'acides beta-alcoxybutyriques
FR2329651A1 (fr) Procede de preparation d'acides cyclopropane-carboxyliques
BE832520A (fr) Procede de preparation d'acides aminoarylsulfoniques
FR2322151A1 (fr) Procede de preparation de chlorures d'acides o,o-dialkylthionophosphoriques
FR2313934A1 (fr) Procede de preparation de lactones d'acides steroidocarboxyliques
BE829650A (fr) Procede de preparation d'esters alcoxymethylenemaloniques
FR2291984A1 (fr) Procede de preparation de derives de l'oestrane
FR2299869A1 (fr) Procede de preparation d'acides (
BE825567A (fr) Procede de preparation d'acides 5-sulfamoyl-anthraniliques
FR2277070A1 (fr) Procede de preparation de sels d'acides chloroacetiques
BE827264A (fr) Procede de preparation d'hydroxyalcoylamides d'acides alcane-sulfoniques
FR2309525A1 (fr) Procede de preparation de solutions d'acides percaboxyliques
BE826114A (fr) Procede de preparation de diamides d'acides dicarboxyliques
BE841200A (fr) Procede de preparation de solutions d'acides percarboxyliques
BE821368A (fr) Procede de preparation d'acides ether-polycarboxyliques
BE811242A (fr) Procede de preparation d'acides 2-aryl-2-hydroxyiminoacetiques
BE822370A (fr) Procede de preparation de dihalogenures d'acides 2-halogeno-ethane-phosphoniques et vinylphosphonique

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19911231