DK0679627T3 - Fremgangsmåde til fremstilling af halogenerede ethere - Google Patents

Fremgangsmåde til fremstilling af halogenerede ethere

Info

Publication number
DK0679627T3
DK0679627T3 DK95810260T DK95810260T DK0679627T3 DK 0679627 T3 DK0679627 T3 DK 0679627T3 DK 95810260 T DK95810260 T DK 95810260T DK 95810260 T DK95810260 T DK 95810260T DK 0679627 T3 DK0679627 T3 DK 0679627T3
Authority
DK
Denmark
Prior art keywords
lower alkyl
preparation
halogenated ethers
chr1
alpha
Prior art date
Application number
DK95810260T
Other languages
English (en)
Inventor
Pasquale Dr Gallegra
Gerhard Dr Degischer
Original Assignee
Sourefabrik Schweizerhall
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 Sourefabrik Schweizerhall filed Critical Sourefabrik Schweizerhall
Application granted granted Critical
Publication of DK0679627T3 publication Critical patent/DK0679627T3/da

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
    • C07C41/28—Preparation of ethers by reactions not forming ether-oxygen bonds from acetals, e.g. by dealcoholysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK95810260T 1994-04-28 1995-04-19 Fremgangsmåde til fremstilling af halogenerede ethere DK0679627T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH131994 1994-04-28
CH326594 1994-11-01

Publications (1)

Publication Number Publication Date
DK0679627T3 true DK0679627T3 (da) 1999-06-07

Family

ID=25687319

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95810260T DK0679627T3 (da) 1994-04-28 1995-04-19 Fremgangsmåde til fremstilling af halogenerede ethere

Country Status (7)

Country Link
US (1) US5637775A (da)
EP (1) EP0679627B1 (da)
JP (1) JP2889838B2 (da)
AT (1) ATE170834T1 (da)
CA (1) CA2147929A1 (da)
DE (1) DE59503486D1 (da)
DK (1) DK0679627T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0102107D0 (en) * 2001-01-26 2001-03-14 Syngenta Ltd Chemical process
BRPI0622035B1 (pt) * 2006-09-29 2020-06-09 Cristalia Produtos Quim Farmaceuticos Ltda processo para preparação do éter clorometil 2,2,2-trifluoro-1-(trifluorometil) etílico
CN110511124A (zh) * 2019-09-09 2019-11-29 深圳市前海博扬研究院有限公司 一种制备双（二甲氧基乙氧基）甲烷的方法
CN115043712B (zh) * 2022-07-27 2024-12-31 江苏怡达化学股份有限公司 一种双丙(乙)二醇单烷基醚缩甲醛的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE880285C (de) * 1945-01-31 1953-06-22 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von ª‡-Chloraethern
US2527376A (en) * 1946-01-09 1950-10-24 Thiokol Corp Polyacetal polysulfide polymer
US3883602A (en) * 1973-07-19 1975-05-13 Dow Chemical Co Preparation and isolation of chloromethyl methyl ether by solvent extraction
US3972947A (en) * 1974-02-04 1976-08-03 Merck & Co., Inc. Process for the preparation of chloromethyl methyl ether
JPS6049170B2 (ja) * 1979-10-31 1985-10-31 株式会社クラレ β−アルコキシエトキシメチルハライドの製造方法
US4423050A (en) * 1981-05-21 1983-12-27 Syntex (U.S.A.) Inc. 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent
US4568700A (en) * 1983-08-22 1986-02-04 Yeda Research And Development Co. Ltd. Process for the production of halomethylating agents which are of low volatility

Also Published As

Publication number Publication date
JP2889838B2 (ja) 1999-05-10
JPH0848644A (ja) 1996-02-20
EP0679627A1 (de) 1995-11-02
EP0679627B1 (de) 1998-09-09
US5637775A (en) 1997-06-10
ATE170834T1 (de) 1998-09-15
CA2147929A1 (en) 1995-10-29
DE59503486D1 (de) 1998-10-15

Similar Documents

Publication Publication Date Title
DK0463488T4 (da) 0-benzyloximethere og plantebeskyttelsesmidler indeholdende disse forbindelser
DK0492707T3 (da) Hydofil form af perfluorforbindelser og fremgangsmåde til fremstilling
DK0791571T3 (da) Benzoylderivater
DE69000346D1 (de) Fluorierte mikroemulsion als sauerstoff-traeger.
DK193584A (da) Naphthoquinonderivater
NO884916D0 (no) Absorbentsammensetning for sur gass.
EA200000975A1 (ru) 6-(2-гало-4-алкоксифенил)триазолпиримидины с фунгицидным действием
DK499586D0 (da) Heterocykliske forbindelser, fremgangsmaade til fremstilling af samme samt anvendelse af disse forbindelser
DE59503486D1 (de) Ein Verfahren zur Herstellung von halogenierten Ethern
DE3564195D1 (en) Membrane of vinyl polymers and its use
FR2626877B1 (fr) Ethers alkyliques ou benzyliques du phenol, leurs procedes de preparation et leur application en therapeutique
DK0461653T3 (da) Fremgangsmåde til fremstilling af beta-caroten og mellemprodukter til anvendelse ved fremgangsmåden
NZ336091A (en) Aqueous disinfecting cleaning composition
FI852647A0 (fi) 3-aminokarbonylmethoxy-5-fenylpyrazol- foereningar och foerfarande foer deras framstaellning och laekemedel som innehaoller dessa foereningar.
DK0735016T3 (da) Fremgangsmåde til fremstilling af alfa-chloralkylarylketoner
DK0716074T3 (da) Fremgangsmåde til fremstilling af alkylhalogendiflouracetater.
FI892681A0 (fi) Nya jodade icke-joniska trijodbenzenfoereningar och dessa innehaollande kontrastmedel.
NZ333854A (en) Intermediates for the preparation of 2-imidazoline-5-ones
JPS55133363A (en) Novel 22sulfonyllquinoxaline
SE8002827L (sv) Antibiotikum och sett for dess framstellning
ES2125538T3 (es) Procedimiento para la fabricacion de p-quinondiiminas n,n'-disustituidas y su uso.
DK467983A (da) Mikroporoes ferrosilicat og fremgangsmaade til fremstilling af samme
DK0412538T3 (da) Bladglansmiddel
DE3774176D1 (de) Substituierte n-phenylpyridazon-derivate.
SE8700566L (sv) Tetracykliska kinazolinoner