AU8487091A - Synthesis of fluorinated dimethyl ethers - Google Patents

Synthesis of fluorinated dimethyl ethers

Info

Publication number
AU8487091A
AU8487091A AU84870/91A AU8487091A AU8487091A AU 8487091 A AU8487091 A AU 8487091A AU 84870/91 A AU84870/91 A AU 84870/91A AU 8487091 A AU8487091 A AU 8487091A AU 8487091 A AU8487091 A AU 8487091A
Authority
AU
Australia
Prior art keywords
synthesis
dimethyl ethers
fluorinated dimethyl
fluorinated
ethers
Prior art date
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.)
Granted
Application number
AU84870/91A
Other versions
AU641049B2 (en
Inventor
Gerald J. O'neill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hampshire Chemical Corp
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of AU8487091A publication Critical patent/AU8487091A/en
Assigned to HAMPSHIRE CHEMICAL CORP. reassignment HAMPSHIRE CHEMICAL CORP. Alteration of Name(s) of Applicant(s) under S113 Assignors: W.R. GRACE & CO.-CONN.
Application granted granted Critical
Publication of AU641049B2 publication Critical patent/AU641049B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU84870/91A 1990-10-02 1991-10-01 Synthesis of fluorinated dimethyl ethers Ceased AU641049B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59157890A 1990-10-02 1990-10-02
US591578 1990-10-02

Publications (2)

Publication Number Publication Date
AU8487091A true AU8487091A (en) 1992-04-09
AU641049B2 AU641049B2 (en) 1993-09-09

Family

ID=24367020

Family Applications (1)

Application Number Title Priority Date Filing Date
AU84870/91A Ceased AU641049B2 (en) 1990-10-02 1991-10-01 Synthesis of fluorinated dimethyl ethers

Country Status (6)

Country Link
KR (1) KR100196480B1 (en)
AU (1) AU641049B2 (en)
CA (1) CA2052553A1 (en)
GB (1) GB2248617B (en)
MY (1) MY110269A (en)
ZA (1) ZA917855B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278342A (en) * 1992-03-25 1994-01-11 Hampshire Chemical Corp. Vapor phase chlorination of difluoromethyl methyl ether
US5324864A (en) * 1992-12-18 1994-06-28 Hampshire Chemical Corp. Synthesis of fluoromethyl ether
AU669604B2 (en) * 1993-03-15 1996-06-13 Hampshire Chemical Corp. Vapor phase chlorination of difluoromethyl methyl ether
US5543055A (en) * 1995-06-06 1996-08-06 Hampshire Chemical Corp. Purifications of flourinated dimethyl ethers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461213A (en) * 1966-10-03 1969-08-12 Air Reduction 1,1 difluoro-2,2-dichloroethyl difluoromethyl ether or an anesthetic agent
US3663715A (en) * 1969-11-03 1972-05-16 Airco Inc Ether compounds as anesthetics

Also Published As

Publication number Publication date
CA2052553A1 (en) 1992-04-03
KR920007966A (en) 1992-05-27
GB2248617A (en) 1992-04-15
GB2248617B (en) 1994-06-22
GB9120912D0 (en) 1991-11-13
MY110269A (en) 1998-03-31
AU641049B2 (en) 1993-09-09
KR100196480B1 (en) 1999-06-15
ZA917855B (en) 1993-03-31

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired