DK0679627T3 - Fremgangsmåde til fremstilling af halogenerede ethere - Google Patents
Fremgangsmåde til fremstilling af halogenerede ethereInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0102107D0 (en) * | 2001-01-26 | 2001-03-14 | Syngenta Ltd | Chemical process |
EP2069278B1 (en) * | 2006-09-29 | 2016-01-06 | Cristália Produtos Químicos Farmacêuticos Ltda. | Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
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 |
CN115043712A (zh) * | 2022-07-27 | 2022-09-13 | 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)
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 |
-
1995
- 1995-04-19 AT AT95810260T patent/ATE170834T1/de not_active IP Right Cessation
- 1995-04-19 EP EP95810260A patent/EP0679627B1/de not_active Expired - Lifetime
- 1995-04-19 DK DK95810260T patent/DK0679627T3/da active
- 1995-04-19 DE DE59503486T patent/DE59503486D1/de not_active Expired - Fee Related
- 1995-04-26 JP JP7102041A patent/JP2889838B2/ja not_active Expired - Lifetime
- 1995-04-26 CA CA002147929A patent/CA2147929A1/en not_active Abandoned
- 1995-04-26 US US08/427,901 patent/US5637775A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2147929A1 (en) | 1995-10-29 |
JP2889838B2 (ja) | 1999-05-10 |
JPH0848644A (ja) | 1996-02-20 |
EP0679627A1 (de) | 1995-11-02 |
DE59503486D1 (de) | 1998-10-15 |
US5637775A (en) | 1997-06-10 |
ATE170834T1 (de) | 1998-09-15 |
EP0679627B1 (de) | 1998-09-09 |
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