DE3866620D1 - Verfahren zur herstellung von polyoxyalkylenglykol-monoaethern. - Google Patents
Verfahren zur herstellung von polyoxyalkylenglykol-monoaethern.Info
- Publication number
- DE3866620D1 DE3866620D1 DE8888201296T DE3866620T DE3866620D1 DE 3866620 D1 DE3866620 D1 DE 3866620D1 DE 8888201296 T DE8888201296 T DE 8888201296T DE 3866620 T DE3866620 T DE 3866620T DE 3866620 D1 DE3866620 D1 DE 3866620D1
- Authority
- DE
- Germany
- Prior art keywords
- linear
- mono
- monoaethers
- aliphatic alcohol
- monoethers
- 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.)
- Expired - Lifetime
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000002537 cosmetic Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000002736 nonionic surfactant Substances 0.000 abstract 1
- -1 oxyalkylene glycols Chemical class 0.000 abstract 1
- 125000005702 oxyalkylene group Chemical group 0.000 abstract 1
- 125000006239 protecting group Chemical group 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
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
-
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
- Steroid Compounds (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21432/87A IT1223289B (it) | 1987-07-24 | 1987-07-24 | Procedimento per la sintesi di poliossialchilenglicoli monoeteri e monoeteri e prodotti cosi' ottenuti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3866620D1 true DE3866620D1 (de) | 1992-01-16 |
Family
ID=11181710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8888201296T Expired - Lifetime DE3866620D1 (de) | 1987-07-24 | 1988-06-23 | Verfahren zur herstellung von polyoxyalkylenglykol-monoaethern. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0300527B1 (de) |
| AT (1) | ATE70044T1 (de) |
| DE (1) | DE3866620D1 (de) |
| ES (1) | ES2037816T3 (de) |
| GR (1) | GR3003530T3 (de) |
| IT (1) | IT1223289B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5225606A (en) * | 1989-10-04 | 1993-07-06 | Isp Investments Inc. | Alk-1-enyl ethers |
| FR2706451B1 (fr) * | 1993-06-09 | 1995-09-01 | Sidobre Sinnova Produits Chimi | Procédé d'éthérification d'un mono ou d'un polyalcool primaire ou secondaire. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1568431A1 (de) * | 1966-12-30 | 1970-04-02 | Dynamit Nobel Ag | Verfahren zur Herstellung von AEthern aliphatischer 1,2-Glykole |
| EP0021497A1 (de) * | 1979-06-21 | 1981-01-07 | THE PROCTER & GAMBLE COMPANY | Verfahren zur Herstellung von Monoalkyl-Äthern polyoxyalkyler Glykole |
| DE3025807A1 (de) * | 1980-07-08 | 1982-02-04 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur herstellung von polyaethern unter erhalt von mindestens zwei freien hydroxylgruppen am startalkohol |
-
1987
- 1987-07-24 IT IT21432/87A patent/IT1223289B/it active
-
1988
- 1988-06-23 EP EP88201296A patent/EP0300527B1/de not_active Expired - Lifetime
- 1988-06-23 AT AT88201296T patent/ATE70044T1/de not_active IP Right Cessation
- 1988-06-23 ES ES198888201296T patent/ES2037816T3/es not_active Expired - Lifetime
- 1988-06-23 DE DE8888201296T patent/DE3866620D1/de not_active Expired - Lifetime
-
1992
- 1992-01-08 GR GR920400003T patent/GR3003530T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GR3003530T3 (de) | 1993-03-16 |
| ES2037816T3 (es) | 1993-07-01 |
| IT1223289B (it) | 1990-09-19 |
| ATE70044T1 (de) | 1991-12-15 |
| IT8721432A0 (it) | 1987-07-24 |
| EP0300527B1 (de) | 1991-12-04 |
| EP0300527A1 (de) | 1989-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |