BR9401152A - Processo para a preparação de éteres dimetílicos fluoretados - Google Patents

Processo para a preparação de éteres dimetílicos fluoretados

Info

Publication number
BR9401152A
BR9401152A BR9401152A BR9401152A BR9401152A BR 9401152 A BR9401152 A BR 9401152A BR 9401152 A BR9401152 A BR 9401152A BR 9401152 A BR9401152 A BR 9401152A BR 9401152 A BR9401152 A BR 9401152A
Authority
BR
Brazil
Prior art keywords
preparation
dimethyl ethers
fluorinated dimethyl
fluorinated
ethers
Prior art date
Application number
BR9401152A
Other languages
English (en)
Portuguese (pt)
Inventor
Gerald J O'neill
Robert J Bulka
Original Assignee
Hampshire Chemical Corp
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 US08/025,009 external-priority patent/US5278342A/en
Application filed by Hampshire Chemical Corp filed Critical Hampshire Chemical Corp
Publication of BR9401152A publication Critical patent/BR9401152A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9401152A 1993-03-15 1994-03-15 Processo para a preparação de éteres dimetílicos fluoretados BR9401152A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/025,009 US5278342A (en) 1992-03-25 1993-03-15 Vapor phase chlorination of difluoromethyl methyl ether

Publications (1)

Publication Number Publication Date
BR9401152A true BR9401152A (pt) 1994-11-01

Family

ID=21823552

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401152A BR9401152A (pt) 1993-03-15 1994-03-15 Processo para a preparação de éteres dimetílicos fluoretados

Country Status (8)

Country Link
JP (1) JPH06298693A (enrdf_load_stackoverflow)
KR (1) KR100285073B1 (enrdf_load_stackoverflow)
CN (1) CN1054115C (enrdf_load_stackoverflow)
AU (1) AU669604B2 (enrdf_load_stackoverflow)
BR (1) BR9401152A (enrdf_load_stackoverflow)
CA (1) CA2118828A1 (enrdf_load_stackoverflow)
MY (1) MY110487A (enrdf_load_stackoverflow)
TW (1) TW252973B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6974718B2 (ja) * 2017-01-13 2021-12-01 セントラル硝子株式会社 １，２，２，２−テトラフルオロエチルジフルオロメチルエーテル（デスフルラン）の製造方法
US10683252B2 (en) 2016-12-29 2020-06-16 Central Glass Company, Limited Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
WO2018123649A1 (ja) * 2016-12-29 2018-07-05 セントラル硝子株式会社 １，２，２，２－テトラフルオロエチルジフルオロメチルエーテル（デスフルラン）の製造方法
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA917855B (en) * 1990-10-02 1993-03-31 Grace W R & Co Synthesis of fluorinated dimethyl ethers

Also Published As

Publication number Publication date
MY110487A (en) 1998-08-29
KR940021492A (ko) 1994-10-19
KR100285073B1 (ko) 2001-04-02
CA2118828A1 (en) 1994-09-16
AU5777894A (en) 1994-09-22
JPH06298693A (ja) 1994-10-25
AU669604B2 (en) 1996-06-13
TW252973B (enrdf_load_stackoverflow) 1995-08-01
CN1100711A (zh) 1995-03-29
CN1054115C (zh) 2000-07-05

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
TE Change of address
B24A Patent annual fee: requirement for proving of payment of annual fee
B24C Patent annual fee: request for for restoration
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 1722 DE 06/01/2004.