FR2497793A1 - Procede de preparation d'ethers insatures - Google Patents

Procede de preparation d'ethers insatures Download PDF

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Publication number
FR2497793A1
FR2497793A1 FR8200511A FR8200511A FR2497793A1 FR 2497793 A1 FR2497793 A1 FR 2497793A1 FR 8200511 A FR8200511 A FR 8200511A FR 8200511 A FR8200511 A FR 8200511A FR 2497793 A1 FR2497793 A1 FR 2497793A1
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FR
France
Prior art keywords
acetals
formula
catalyst
process according
radical
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.)
Granted
Application number
FR8200511A
Other languages
English (en)
French (fr)
Other versions
FR2497793B1 (https=
Inventor
Sameer H Eldin
Milos Rusek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2497793A1 publication Critical patent/FR2497793A1/fr
Application granted granted Critical
Publication of FR2497793B1 publication Critical patent/FR2497793B1/fr
Granted legal-status Critical Current

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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

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  • 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)
FR8200511A 1981-01-15 1982-01-14 Procede de preparation d'ethers insatures Granted FR2497793A1 (fr)

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 true FR2497793A1 (fr) 1982-07-16
FR2497793B1 FR2497793B1 (https=) 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)

Country Link
US (1) US4396782A (https=)
JP (1) JPS57139030A (https=)
CA (1) CA1178975A (https=)
CH (1) CH644833A5 (https=)
DE (1) DE3200635A1 (https=)
FR (1) FR2497793A1 (https=)
GB (1) GB2091259B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973751A (en) * 1985-03-02 1990-11-27 Basf Aktiengesellschaft Preparation of unsaturated compounds by elimination reaction
DE3507378A1 (de) * 1985-03-02 1986-09-04 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von ungesaettigten verbindungen durch eliminierungsreaktion
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
RU2144021C1 (ru) * 1998-08-31 2000-01-10 Волгоградское открытое акционерное общество "Химпром" Способ получения винил-н-бутилового эфира
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
CN118324613B (zh) * 2024-06-13 2024-08-30 安徽华甬新材料股份有限公司 一种2-烷氧基丙烯的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2117357A5 (https=) * 1970-12-11 1972-07-21 Kyowa Yuka Kk

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218359A (en) * 1965-11-16 Preparation of alkoxyalkenes
US4014941A (en) * 1970-12-11 1977-03-29 Kyowa Yuka Co., Ltd. Method of producing α,β-unsaturated ether
JPS4945382A (https=) * 1972-09-08 1974-04-30

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2117357A5 (https=) * 1970-12-11 1972-07-21 Kyowa Yuka Kk

Also Published As

Publication number Publication date
FR2497793B1 (https=) 1984-02-24
JPS57139030A (en) 1982-08-27
CA1178975A (en) 1984-12-04
GB2091259A (en) 1982-07-28
US4396782A (en) 1983-08-02
GB2091259B (en) 1984-09-26
CH644833A5 (de) 1984-08-31
DE3200635A1 (de) 1982-08-12

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