AT342556B - Verfahren zur herstellung von neuen 1,2,2,2-tetrafluorathylathern - Google Patents

Verfahren zur herstellung von neuen 1,2,2,2-tetrafluorathylathern

Info

Publication number
AT342556B
AT342556B AT655574A AT655574A AT342556B AT 342556 B AT342556 B AT 342556B AT 655574 A AT655574 A AT 655574A AT 655574 A AT655574 A AT 655574A AT 342556 B AT342556 B AT 342556B
Authority
AT
Austria
Prior art keywords
tetrafluorathylathers
producing new
producing
new
Prior art date
Application number
AT655574A
Other languages
English (en)
Other versions
ATA655574A (de
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ATA655574A publication Critical patent/ATA655574A/de
Application granted granted Critical
Publication of AT342556B publication Critical patent/AT342556B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P23/00—Anaesthetics
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/126—Saturated ethers containing halogen having more than one ether bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT655574A 1973-08-10 1974-08-09 Verfahren zur herstellung von neuen 1,2,2,2-tetrafluorathylathern AT342556B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2340560A DE2340560C2 (de) 1973-08-10 1973-08-10 1.2.2.2-Tetrafluoräthyl-äther, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltendes Inhalations-Anästhetikum

Publications (2)

Publication Number Publication Date
ATA655574A ATA655574A (de) 1977-08-15
AT342556B true AT342556B (de) 1978-04-10

Family

ID=5889422

Family Applications (1)

Application Number Title Priority Date Filing Date
AT655574A AT342556B (de) 1973-08-10 1974-08-09 Verfahren zur herstellung von neuen 1,2,2,2-tetrafluorathylathern

Country Status (13)

Country Link
US (1) US3981927A (de)
JP (1) JPS5761007B2 (de)
AT (1) AT342556B (de)
BE (1) BE818750A (de)
CA (1) CA1046086A (de)
CH (1) CH612168A5 (de)
DE (1) DE2340560C2 (de)
DK (1) DK426774A (de)
ES (1) ES449093A1 (de)
FR (1) FR2239993B1 (de)
GB (1) GB1463188A (de)
NL (1) NL7410483A (de)
SE (1) SE7410166L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115018U (ja) * 1983-01-25 1984-08-03 理研軽金属工業株式会社 エキスパンション・ジョイントの防水装置
EP0352034A3 (de) * 1988-07-18 1991-04-10 Boc, Inc. Verfahren und Zwischenverbindung zur Herstellung von CHF2OCHFCF3
DE4013369A1 (de) * 1990-04-26 1991-10-31 Hoechst Ag Neues azeotropes oder azeotropartiges gemisch aus 2,2,2-trifluorethyl-1,1,2,2-tetrafluorethylether und ethanol sowie dessen verwendung
US5114714A (en) * 1990-11-29 1992-05-19 Sepracor, Inc. Methods of use and compositions of (r)-isoflurane and (r)-desflurane
US5114715A (en) * 1990-11-29 1992-05-19 Sepracor Inc. Methods of use and compositions of (s)-isoflurane and (s)-desflurane
DE4429506B4 (de) * 1994-08-19 2007-09-13 Degussa Gmbh Verfahren zur Extraktion natürlicher Carotinoid-Farbstoffe
JP5338138B2 (ja) * 2008-05-29 2013-11-13 セントラル硝子株式会社 ハロゲン化α−フルオロエーテル類の製造方法
WO2017140684A2 (en) 2016-02-15 2017-08-24 INSERM (Institut National de la Santé et de la Recherche Médicale) Methods and pharmaceutical compositions for the treatment of post-operative cognitive dysfunction
US10683252B2 (en) 2016-12-29 2020-06-16 Central Glass Company, Limited Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
JP6886104B2 (ja) 2016-12-29 2021-06-16 セントラル硝子株式会社 ハロゲン化α−フルオロエーテル類の製造方法
CN108752185A (zh) * 2018-07-17 2018-11-06 成都道合尔医药技术有限公司 一种1-氟-环戊甲酸的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076113B (de) * 1958-05-23 1960-02-25 Hoechst Ag Verfahren zur Herstellung von 1, 1, 1-Trifluoraethylalkylaethern
US3764706A (en) * 1971-08-11 1973-10-09 Airco Inc Inhalation anesthetic

Also Published As

Publication number Publication date
NL7410483A (nl) 1975-02-12
ES449093A1 (es) 1977-07-01
JPS5761007B2 (de) 1982-12-22
DK426774A (de) 1975-04-21
GB1463188A (en) 1977-02-02
FR2239993B1 (de) 1978-07-28
FR2239993A1 (de) 1975-03-07
SE7410166L (de) 1975-02-11
CH612168A5 (de) 1979-07-13
CA1046086A (en) 1979-01-09
US3981927A (en) 1976-09-21
ATA655574A (de) 1977-08-15
JPS5076007A (de) 1975-06-21
DE2340560A1 (de) 1975-02-27
BE818750A (fr) 1975-02-12
DE2340560C2 (de) 1982-12-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee