ATE159707T1 - Verfahren zur selektiven etherifizierung eines primären oder sekundären mono- oder polyalkohols - Google Patents
Verfahren zur selektiven etherifizierung eines primären oder sekundären mono- oder polyalkoholsInfo
- Publication number
- ATE159707T1 ATE159707T1 AT94401189T AT94401189T ATE159707T1 AT E159707 T1 ATE159707 T1 AT E159707T1 AT 94401189 T AT94401189 T AT 94401189T AT 94401189 T AT94401189 T AT 94401189T AT E159707 T1 ATE159707 T1 AT E159707T1
- Authority
- AT
- Austria
- Prior art keywords
- primary
- stage
- alcohol
- secondary mono
- alkoxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000006266 etherification reaction Methods 0.000 title abstract 2
- 150000005846 sugar alcohols Polymers 0.000 title abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- 150000004703 alkoxides Chemical class 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 201000006747 infectious mononucleosis Diseases 0.000 abstract 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
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
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9306929A FR2706451B1 (fr) | 1993-06-09 | 1993-06-09 | Procédé d'éthérification d'un mono ou d'un polyalcool primaire ou secondaire. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE159707T1 true ATE159707T1 (de) | 1997-11-15 |
Family
ID=9447931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94401189T ATE159707T1 (de) | 1993-06-09 | 1994-05-30 | Verfahren zur selektiven etherifizierung eines primären oder sekundären mono- oder polyalkohols |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0628531B1 (de) |
| AT (1) | ATE159707T1 (de) |
| DE (1) | DE69406493D1 (de) |
| FR (1) | FR2706451B1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304160A (zh) * | 2016-04-18 | 2017-10-31 | 中石化石油工程技术服务有限公司 | 一种生物质醇醚及其制备方法和钻井液 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021497A1 (de) * | 1979-06-21 | 1981-01-07 | THE PROCTER & GAMBLE COMPANY | Verfahren zur Herstellung von Monoalkyl-Äthern polyoxyalkyler Glykole |
| DE3606173A1 (de) * | 1986-02-26 | 1987-08-27 | Hoechst Ag | Verfahren zur herstellung von ausgangsproduktfreiem diethylenglykoldimethylether durch methylierung von diethylenglykolmonomethylether |
| IT1223289B (it) * | 1987-07-24 | 1990-09-19 | Eniricerche Spa | Procedimento per la sintesi di poliossialchilenglicoli monoeteri e monoeteri e prodotti cosi' ottenuti |
| DE4138166C1 (en) * | 1991-11-21 | 1992-10-22 | Th. Goldschmidt Ag, 4300 Essen, De | (Meth)allyl:alkoxy:alkylene prodn. - by reacting corresp. alcohol with excess sodium hydroxide or methoxide and simultaneously distilling off formed water or ethanol until specified reduced pressure is reached adding excess alkyl chloride, etc. |
-
1993
- 1993-06-09 FR FR9306929A patent/FR2706451B1/fr not_active Expired - Fee Related
-
1994
- 1994-05-30 EP EP94401189A patent/EP0628531B1/de not_active Expired - Lifetime
- 1994-05-30 AT AT94401189T patent/ATE159707T1/de not_active IP Right Cessation
- 1994-05-30 DE DE69406493T patent/DE69406493D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2706451A1 (fr) | 1994-12-23 |
| DE69406493D1 (de) | 1997-12-04 |
| FR2706451B1 (fr) | 1995-09-01 |
| EP0628531A1 (de) | 1994-12-14 |
| EP0628531B1 (de) | 1997-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |