DE2930144C2 - Verfahren zur Herstellung von cyclischen Ethern - Google Patents
Verfahren zur Herstellung von cyclischen EthernInfo
- Publication number
- DE2930144C2 DE2930144C2 DE19792930144 DE2930144A DE2930144C2 DE 2930144 C2 DE2930144 C2 DE 2930144C2 DE 19792930144 DE19792930144 DE 19792930144 DE 2930144 A DE2930144 A DE 2930144A DE 2930144 C2 DE2930144 C2 DE 2930144C2
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- acid
- aluminum oxide
- cyclic ethers
- preparation
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-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
- C07D307/06—Heterocyclic compounds containing five-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 only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- 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
- C07D309/04—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D313/00—Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
- C07D313/02—Seven-membered rings
- C07D313/04—Seven-membered rings not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792930144 DE2930144C2 (de) | 1979-07-25 | 1979-07-25 | Verfahren zur Herstellung von cyclischen Ethern |
JP4818580A JPS5673080A (en) | 1979-07-25 | 1980-04-14 | Manufacture of cyclic ether |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792930144 DE2930144C2 (de) | 1979-07-25 | 1979-07-25 | Verfahren zur Herstellung von cyclischen Ethern |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2930144A1 DE2930144A1 (de) | 1981-02-19 |
DE2930144C2 true DE2930144C2 (de) | 1985-10-10 |
Family
ID=6076737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792930144 Expired DE2930144C2 (de) | 1979-07-25 | 1979-07-25 | Verfahren zur Herstellung von cyclischen Ethern |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5673080A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
DE (1) | DE2930144C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3726805A1 (de) * | 1987-08-12 | 1989-02-23 | Basf Ag | Verfahren zur destillativen reinigung von tetrahydrofuran |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016279U (ja) * | 1983-07-11 | 1985-02-04 | 富士電機冷機株式会社 | カツプ式自動販売機 |
US4866188A (en) * | 1984-08-03 | 1989-09-12 | National Distillers And Chemical Corporation | Synthesis of cyclic ethers |
DE19842847A1 (de) * | 1998-09-18 | 2000-03-23 | Basf Ag | Verfahren zur Herstellung von Tetrahydrofuran |
DE10209632A1 (de) | 2002-03-02 | 2003-09-11 | Basf Ag | Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran |
DE102004047201A1 (de) | 2004-09-29 | 2006-03-30 | Basf Ag | Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran |
JP5357750B2 (ja) | 2007-03-06 | 2013-12-04 | 株式会社クラレ | 2,5−ジヒドロフランの連続的な製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE700036C (de) * | 1937-12-23 | 1940-12-11 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von Tetrahydrofuranen |
-
1979
- 1979-07-25 DE DE19792930144 patent/DE2930144C2/de not_active Expired
-
1980
- 1980-04-14 JP JP4818580A patent/JPS5673080A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3726805A1 (de) * | 1987-08-12 | 1989-02-23 | Basf Ag | Verfahren zur destillativen reinigung von tetrahydrofuran |
DE3726805C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-08-12 | 1989-08-17 | Basf Ag, 6700 Ludwigshafen, De |
Also Published As
Publication number | Publication date |
---|---|
JPS5673080A (en) | 1981-06-17 |
JPS6364433B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-12-12 |
DE2930144A1 (de) | 1981-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |