AU8487091A - Synthesis of fluorinated dimethyl ethers - Google Patents

Synthesis of fluorinated dimethyl ethers

Info

Publication number: AU8487091A
Authority: AU; Australia
Prior art keywords: synthesis; dimethyl ethers; fluorinated dimethyl; fluorinated; ethers
Prior art date: 1990-10-02
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.)

1990-10-02

Filing date

1991-10-01

Publication date

1992-04-09

1991-10-01 Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn

1992-04-09 Publication of AU8487091A publication Critical patent/AU8487091A/en

1993-05-13 Assigned to HAMPSHIRE CHEMICAL CORP. reassignment HAMPSHIRE CHEMICAL CORP. Alteration of Name(s) of Applicant(s) under S113 Assignors: W.R. GRACE & CO.-CONN.

1993-09-09 Application granted granted Critical

1993-09-09 Publication of AU641049B2 publication Critical patent/AU641049B2/en

2011-10-01 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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
CA2118828A1 (en) *	1993-03-15	1994-09-16	Gerald J. O'neill	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

1991
- 1991-10-01 CA CA002052553A patent/CA2052553A1/en not_active Abandoned
- 1991-10-01 AU AU84870/91A patent/AU641049B2/en not_active Ceased
- 1991-10-01 ZA ZA917855A patent/ZA917855B/en unknown
- 1991-10-01 MY MYPI91001807A patent/MY110269A/en unknown
- 1991-10-02 GB GB9120912A patent/GB2248617B/en not_active Expired - Fee Related
- 1991-10-02 KR KR1019910017334A patent/KR100196480B1/en not_active IP Right Cessation

Also Published As

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

Similar Documents

Publication	Publication Date	Title
AU7825891A (en)	1991-12-19	Carbonylation of methanol
AU8464191A (en)	1992-03-26	Process for the preparation of ethers
AU1608892A (en)	1992-11-12	Use of acetals
AU8551191A (en)	1992-04-09	Inhibition of scale
AU1294992A (en)	1992-10-08	Manufacture of rigid foams and compositions therefor
AU8054091A (en)	1992-01-23	Fluorination of haloolefins
AU7858491A (en)	1991-12-31	Process for the preparation of perfluoroalkylethyl alcohols
AU641600B1 (en)	1993-09-23	Synthesis of desflurane
GB9119404D0 (en)	1991-10-23	Optical frequency synthesis
AU8487091A (en)	1992-04-09	Synthesis of fluorinated dimethyl ethers
AU7378191A (en)	1991-10-10	Etherification of gasoline
AU9076391A (en)	1992-08-27	Method of preparing fatty-alcohol polyalkylene-glycol ethers
AU1254892A (en)	1992-07-22	Novel synthesis of 2'-"up" fluorinated 2''-deoxy-arabinofuranosylpurines
AU7135291A (en)	1991-10-03	Production of ethyl tertiary alkyl ethers
ZA964263B (en)	1996-08-26	Purification of fluorinated dimethyl ethers
IL99378A0 (en)	1992-08-18	Synthesis of mono-haloalkanoylferrocenes
AU1167492A (en)	1992-09-07	Process for the preparation of alkyl-4-halophenyl ethers
AU8299787A (en)	1988-07-14	Fluorinated ethers
AU7023591A (en)	1991-08-08	Preparation of amides
AU2732692A (en)	1992-12-17	Synthesis of 2,3,4,6-tetranitroaniline
AU6131296A (en)	1997-01-22	Synthesis of glycol ethers
AU2328992A (en)	1993-02-23	Stereoselective synthesis of alcohols
AU620230B2 (en)	1992-02-13	Preparation process of new thieno-triazolo-diazepine
AU9077291A (en)	1992-08-27	Method of preparing fatty-alcohol polyalkylene-glycol ethers
AU1160992A (en)	1992-08-17	Preparation of sulphonyl halides

Legal Events

Date	Code	Title	Description
2003-05-01	MK14	Patent ceased section 143(a) (annual fees not paid) or expired