JPS5740828B2 - - Google Patents

Info

Publication number
JPS5740828B2
JPS5740828B2 JP50094736A JP9473675A JPS5740828B2 JP S5740828 B2 JPS5740828 B2 JP S5740828B2 JP 50094736 A JP50094736 A JP 50094736A JP 9473675 A JP9473675 A JP 9473675A JP S5740828 B2 JPS5740828 B2 JP S5740828B2
Authority
JP
Japan
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
JP50094736A
Other versions
JPS5223020A (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
Priority to JP50094736A priority Critical patent/JPS5223020A/ja
Priority to FR7623869A priority patent/FR2320301A1/fr
Priority to IT26082/76A priority patent/IT1065938B/it
Priority to DE2635312A priority patent/DE2635312C3/de
Priority to US05/711,978 priority patent/US4116977A/en
Priority to GB32683/76A priority patent/GB1500646A/en
Publication of JPS5223020A publication Critical patent/JPS5223020A/ja
Publication of JPS5740828B2 publication Critical patent/JPS5740828B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Epoxy Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
JP50094736A 1975-08-05 1975-08-05 Process for preparation of fluorocompound containing oxygen Granted JPS5223020A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP50094736A JPS5223020A (en) 1975-08-05 1975-08-05 Process for preparation of fluorocompound containing oxygen
FR7623869A FR2320301A1 (fr) 1975-08-05 1976-08-04 Procede de preparation de composes fluores cycliques contenant de l'oxygene
IT26082/76A IT1065938B (it) 1975-08-05 1976-08-05 Procedimento per produrre composti fluorurati ciclici contenenti ossigeno
DE2635312A DE2635312C3 (de) 1975-08-05 1976-08-05 Verfahren zur Herstellung von Perfluorlactonen und cyclischen Perfluoräthern
US05/711,978 US4116977A (en) 1975-08-05 1976-08-05 Process for producing oxygen-containing cyclic fluoro compound
GB32683/76A GB1500646A (en) 1975-08-05 1976-08-05 Process for producing oxygen-containing cyclic fluoro compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50094736A JPS5223020A (en) 1975-08-05 1975-08-05 Process for preparation of fluorocompound containing oxygen

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP8644980A Division JPS568342A (en) 1980-06-27 1980-06-27 Production of fluorine-containing diacid fluoride

Publications (2)

Publication Number Publication Date
JPS5223020A JPS5223020A (en) 1977-02-21
JPS5740828B2 true JPS5740828B2 (ja) 1982-08-30

Family

ID=14118390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50094736A Granted JPS5223020A (en) 1975-08-05 1975-08-05 Process for preparation of fluorocompound containing oxygen

Country Status (6)

Country Link
US (1) US4116977A (ja)
JP (1) JPS5223020A (ja)
DE (1) DE2635312C3 (ja)
FR (1) FR2320301A1 (ja)
GB (1) GB1500646A (ja)
IT (1) IT1065938B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111011A (en) * 1977-03-08 1978-09-28 Asahi Glass Co Ltd Preparation of polyfluoric acid difluoride
US4281092A (en) 1978-11-30 1981-07-28 E. I. Du Pont De Nemours And Company Vulcanizable fluorinated copolymers
JPS55164644A (en) * 1979-06-12 1980-12-22 Asahi Glass Co Ltd Preparation of difluoroiodoacetylfluoride
JPS58195051A (ja) * 1982-05-04 1983-11-14 ナウチノ−イスレドワ−チエルスキ−・インスチツ−ト・チエフノロギ−・トラクトルノボ・イ・セルスコフオズイアイストベンノボ・マシノストロエニア 複合オイルリング
DE3485616D1 (de) * 1983-12-26 1992-05-07 Daikin Ind Ltd Verfahren zur herstellung von halogen enthaltenden polyathern
JPS61169325A (ja) * 1985-01-21 1986-07-31 Mitsubishi Agricult Mach Co Ltd トラクタの前輪駆動装置
IT1230097B (it) * 1989-04-27 1991-10-05 Ausimont Srl Procedimento per preparare perfluorosuccinilfluoruro.
MXPA01011873A (es) * 1999-05-18 2003-09-04 Busch Larsen C O Unibiote Ebbe Fermentador con boquilla en "u" y/o una parte en forma de "u" y metodo para llevar a cabo un proceso de fermentacion.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433844A (en) * 1943-04-23 1948-01-06 Du Pont Organic fluoroethers and their preparation

Also Published As

Publication number Publication date
FR2320301B1 (ja) 1979-08-31
DE2635312B2 (de) 1980-01-17
IT1065938B (it) 1985-03-04
JPS5223020A (en) 1977-02-21
GB1500646A (en) 1978-02-08
US4116977A (en) 1978-09-26
DE2635312C3 (de) 1980-09-11
FR2320301A1 (fr) 1977-03-04
DE2635312A1 (de) 1977-02-17

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