EP0966418A1 - Procede de production d'acetals - Google Patents
Procede de production d'acetalsInfo
- Publication number
- EP0966418A1 EP0966418A1 EP98916896A EP98916896A EP0966418A1 EP 0966418 A1 EP0966418 A1 EP 0966418A1 EP 98916896 A EP98916896 A EP 98916896A EP 98916896 A EP98916896 A EP 98916896A EP 0966418 A1 EP0966418 A1 EP 0966418A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- catalyst
- ligands
- elements
- catalysts
- reaction
- 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.)
- Withdrawn
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
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/54—Preparation of compounds having groups by reactions producing groups by addition of compounds to unsaturated carbon-to-carbon bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
L'invention concerne un procédé de production d'acétals par réaction d'éthers d'allyle avec des alcools, procédé dans lequel on fait réagir un éther d'allyle avec un alcool en phase liquide en présence d'un catalyseur homogène constitué d'un composé organométallique d'un élément du groupe VIA et/ou VIIIA de la classification périodique des éléments ou en présence d'un catalyseur hétérogène contenant un ou plusieurs éléments des groupes IA, VIA, VIIA et/ou VIIIA de la classification périodique des éléments, et ce, dans un environnement essentiellement exempt d'eau.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997110993 DE19710993A1 (de) | 1997-03-17 | 1997-03-17 | Verfahren zur Herstellung von Acetalen |
DE19710993 | 1997-03-17 | ||
PCT/EP1998/001326 WO1998041493A1 (fr) | 1997-03-17 | 1998-03-06 | Procede de production d'acetals |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0966418A1 true EP0966418A1 (fr) | 1999-12-29 |
Family
ID=7823623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98916896A Withdrawn EP0966418A1 (fr) | 1997-03-17 | 1998-03-06 | Procede de production d'acetals |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0966418A1 (fr) |
AU (1) | AU7032298A (fr) |
CA (1) | CA2284521A1 (fr) |
DE (1) | DE19710993A1 (fr) |
TW (1) | TW391955B (fr) |
WO (1) | WO1998041493A1 (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658069A (en) * | 1985-07-02 | 1987-04-14 | National Distillers And Chemical Corporation | Conversion of allyl ethers to acetals |
EP0262684A3 (fr) * | 1986-10-03 | 1989-09-27 | Quantum Chemical Corporation | Conversion d'un éther allylique en son acétal correspondant |
-
1997
- 1997-03-17 DE DE1997110993 patent/DE19710993A1/de not_active Withdrawn
-
1998
- 1998-03-06 WO PCT/EP1998/001326 patent/WO1998041493A1/fr not_active Application Discontinuation
- 1998-03-06 EP EP98916896A patent/EP0966418A1/fr not_active Withdrawn
- 1998-03-06 AU AU70322/98A patent/AU7032298A/en not_active Abandoned
- 1998-03-06 CA CA002284521A patent/CA2284521A1/fr not_active Abandoned
- 1998-03-13 TW TW87103695A patent/TW391955B/zh active
Non-Patent Citations (1)
Title |
---|
See references of WO9841493A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE19710993A1 (de) | 1998-09-24 |
CA2284521A1 (fr) | 1998-09-24 |
TW391955B (en) | 2000-06-01 |
WO1998041493A1 (fr) | 1998-09-24 |
AU7032298A (en) | 1998-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19990904 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE DE ES FI FR GB IT NL SE |
|
17Q | First examination report despatched |
Effective date: 20010515 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 20020209 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |