DE69625102D1 - Verfahren zur Herstellung von 3-Methyltetrahydrofuran - Google Patents
Verfahren zur Herstellung von 3-MethyltetrahydrofuranInfo
- Publication number
- DE69625102D1 DE69625102D1 DE69625102T DE69625102T DE69625102D1 DE 69625102 D1 DE69625102 D1 DE 69625102D1 DE 69625102 T DE69625102 T DE 69625102T DE 69625102 T DE69625102 T DE 69625102T DE 69625102 D1 DE69625102 D1 DE 69625102D1
- Authority
- DE
- Germany
- Prior art keywords
- methyltetrahydrofuran
- 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 - Fee Related
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7022807A JPH08217769A (ja) | 1995-02-10 | 1995-02-10 | 3−メチルテトラヒドロフランを製造する方法 |
JP02280695A JP3741155B2 (ja) | 1995-02-10 | 1995-02-10 | 3−メチルテトラヒドロフランの製造方法 |
JP10110695A JPH08291157A (ja) | 1995-04-25 | 1995-04-25 | 新規な3−メチルテトラヒドロフランの製法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69625102D1 true DE69625102D1 (de) | 2003-01-16 |
DE69625102T2 DE69625102T2 (de) | 2003-05-08 |
Family
ID=27283977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69625102T Expired - Fee Related DE69625102T2 (de) | 1995-02-10 | 1996-02-07 | Verfahren zur Herstellung von 3-Methyltetrahydrofuran |
Country Status (4)
Country | Link |
---|---|
US (1) | US5618953A (de) |
EP (1) | EP0727422B1 (de) |
DE (1) | DE69625102T2 (de) |
TW (1) | TW322474B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09124628A (ja) * | 1995-11-07 | 1997-05-13 | Mitsubishi Gas Chem Co Inc | 3−メチルテトラヒドロフランの製造方法 |
US5872266A (en) * | 1996-09-27 | 1999-02-16 | Mitsubishi Gas Chemical Co., Inc. | Process for producing 3-methyltetrahydrofuran |
US5912364A (en) * | 1996-10-21 | 1999-06-15 | Eastman Chemical Company | Process for the preparation of 3-methyltetrahydrofuran |
US5856531A (en) * | 1996-10-21 | 1999-01-05 | Eastman Chemical Company | Preparation of 3-methytetra-hydrofuran from 2,3-dihydrofuran |
US6147233A (en) * | 2000-01-20 | 2000-11-14 | Eastman Chemical Company | Process for the preparation of 3-methyltetrahydrofuran |
US6521765B1 (en) | 2002-04-18 | 2003-02-18 | Eastman Chemical Company | Process for the preparation of 3-methyltetrahydrofuran |
WO2007108999A2 (en) * | 2006-03-17 | 2007-09-27 | Cornell University | Production of 2,5-dihydrofurans and analogous compounds |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3859369A (en) * | 1971-07-26 | 1975-01-07 | Du Pont | Process for the production of 2-methyl-1,4-butanediol |
US4124600A (en) * | 1975-05-28 | 1978-11-07 | E. I. Du Pont De Nemours And Company | Preparation of tetrahydrofuran |
BR8402706A (pt) * | 1983-06-08 | 1985-05-14 | Du Pont | Processo para preparar uma mistura de 1,4-butanodiol e 2-alquil-1,4-butanodiol;processo para preparar 2-alquil-1,4-butanodiol;processo para preparar uma mistura de tetraidrofurano e 3-alquiltetraidro-furano;processo para preparar um copolimero de tetraidrofurano e 3-alquiltetraidrofurano |
US4772729A (en) * | 1987-01-23 | 1988-09-20 | E. I. Du Pont De Nemours And Company | Hydrogenation of citric acid and substituted citric acids to 3-substituted tetrahydrofuran, 3- and 4-substituted butyrolactones and mixtures thereof |
JPS63185937A (ja) * | 1987-01-26 | 1988-08-01 | Nippon Oil Co Ltd | 光学活性2−メチル−1,4−ブタンジオ−ルの製造方法 |
US4879420A (en) * | 1988-05-06 | 1989-11-07 | E.I. Du Pont De Nemours And Company | Preparation of mixtures of butanediols |
DE4231782A1 (de) * | 1992-09-23 | 1994-03-24 | Basf Ag | Verfahren zur Herstellung von 2-Methyl-1,4-butandiol und 3-Methyltetrahydrofuran |
US5439661A (en) * | 1993-12-06 | 1995-08-08 | Mitsubishi Gas Chemical Company, Inc. | Process for producing hydrogen cyanide |
JPH07258149A (ja) * | 1994-03-23 | 1995-10-09 | Kuraray Co Ltd | 2−メチルコハク酸の製造方法 |
-
1996
- 1996-02-01 US US08/595,271 patent/US5618953A/en not_active Expired - Lifetime
- 1996-02-05 TW TW085101392A patent/TW322474B/zh active
- 1996-02-07 DE DE69625102T patent/DE69625102T2/de not_active Expired - Fee Related
- 1996-02-07 EP EP96101708A patent/EP0727422B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW322474B (de) | 1997-12-11 |
EP0727422A1 (de) | 1996-08-21 |
DE69625102T2 (de) | 2003-05-08 |
EP0727422B1 (de) | 2002-12-04 |
US5618953A (en) | 1997-04-08 |
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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 |