FR2497793B1 - - Google Patents
Info
- Publication number
- FR2497793B1 FR2497793B1 FR8200511A FR8200511A FR2497793B1 FR 2497793 B1 FR2497793 B1 FR 2497793B1 FR 8200511 A FR8200511 A FR 8200511A FR 8200511 A FR8200511 A FR 8200511A FR 2497793 B1 FR2497793 B1 FR 2497793B1
- Authority
- FR
- France
- 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
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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH24481A CH644833A5 (de) | 1981-01-15 | 1981-01-15 | Verfahren zur herstellung von ungesaettigten aethern. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2497793A1 FR2497793A1 (fr) | 1982-07-16 |
| FR2497793B1 true FR2497793B1 (US20100170793A1-20100708-C00006.png) | 1984-02-24 |
Family
ID=4182580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8200511A Granted FR2497793A1 (fr) | 1981-01-15 | 1982-01-14 | Procede de preparation d'ethers insatures |
Country Status (7)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3507378A1 (de) * | 1985-03-02 | 1986-09-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von ungesaettigten verbindungen durch eliminierungsreaktion |
| US4973751A (en) * | 1985-03-02 | 1990-11-27 | Basf Aktiengesellschaft | Preparation of unsaturated compounds by elimination reaction |
| DE3535128A1 (de) * | 1985-10-02 | 1987-04-02 | Degussa | Katalytische dealkoxylierung von geminalen di-alkoxyverbindungen, geeignete katalysatoren und deren herstellung |
| JPH0780801B2 (ja) * | 1987-04-03 | 1995-08-30 | 日曹丸善ケミカル株式会社 | ２−クロロエチルビニルエ−テルの精製方法 |
| DE3722891A1 (de) * | 1987-07-10 | 1989-01-19 | Basf Ag | Verfahren zur herstellung von vinylethern |
| DE3726126A1 (de) * | 1987-08-06 | 1989-02-16 | Basf Ag | Verfahren zur herstellung von 1.2-dialoxyethenen |
| DE3804162A1 (de) * | 1988-02-11 | 1989-08-24 | Basf Ag | Verfahren zur herstellung von vinylethern |
| DE4039950A1 (de) * | 1990-12-14 | 1992-06-17 | Hoechst Ag | Verfahren zur herstellung von ungesaettigten ethern |
| CN111348991B (zh) * | 2018-12-20 | 2022-08-05 | 万华化学集团股份有限公司 | 一种生产乙烯基醚方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3218359A (en) * | 1965-11-16 | Preparation of alkoxyalkenes | ||
| GB681059A (en) | 1949-11-23 | 1952-10-15 | Celanese Corp | Unsaturated ethers |
| FR1282507A (fr) * | 1956-08-13 | 1962-01-27 | Air Reduction | Procédé de fabrication de l'éther trifluoroéthyl-vinylique |
| US3546300A (en) * | 1968-07-05 | 1970-12-08 | Gulf Research Development Co | Conversion of gem-dialkoxy compounds to unsaturated ethers using cacl2 |
| US4014941A (en) * | 1970-12-11 | 1977-03-29 | Kyowa Yuka Co., Ltd. | Method of producing α,β-unsaturated ether |
| JPS541683B1 (US20100170793A1-20100708-C00006.png) * | 1970-12-11 | 1979-01-27 | ||
| JPS4945382A (US20100170793A1-20100708-C00006.png) * | 1972-09-08 | 1974-04-30 |
-
1981
- 1981-01-15 CH CH24481A patent/CH644833A5/de not_active IP Right Cessation
-
1982
- 1982-01-07 US US06/337,898 patent/US4396782A/en not_active Expired - Fee Related
- 1982-01-11 GB GB8200655A patent/GB2091259B/en not_active Expired
- 1982-01-12 DE DE19823200635 patent/DE3200635A1/de not_active Withdrawn
- 1982-01-13 CA CA000394036A patent/CA1178975A/en not_active Expired
- 1982-01-14 JP JP57004769A patent/JPS57139030A/ja active Pending
- 1982-01-14 FR FR8200511A patent/FR2497793A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4396782A (en) | 1983-08-02 |
| GB2091259B (en) | 1984-09-26 |
| JPS57139030A (en) | 1982-08-27 |
| GB2091259A (en) | 1982-07-28 |
| CA1178975A (en) | 1984-12-04 |
| DE3200635A1 (de) | 1982-08-12 |
| FR2497793A1 (fr) | 1982-07-16 |
| CH644833A5 (de) | 1984-08-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |