DE69826915D1 - Verfahren zur Herstellung von 3-Methyltetrahydrofuran - Google Patents
Verfahren zur Herstellung von 3-MethyltetrahydrofuranInfo
- Publication number
- DE69826915D1 DE69826915D1 DE1998626915 DE69826915T DE69826915D1 DE 69826915 D1 DE69826915 D1 DE 69826915D1 DE 1998626915 DE1998626915 DE 1998626915 DE 69826915 T DE69826915 T DE 69826915T DE 69826915 D1 DE69826915 D1 DE 69826915D1
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9083865A JPH10279573A (ja) | 1997-04-02 | 1997-04-02 | 3−メチルテトラヒドロフランの製造方法 |
JP8386597 | 1997-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69826915D1 true DE69826915D1 (de) | 2004-11-18 |
DE69826915T2 DE69826915T2 (de) | 2005-03-10 |
Family
ID=13814575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69826915T Expired - Fee Related DE69826915T2 (de) | 1997-04-02 | 1998-03-21 | Verfahren zur Herstellung von 3-Methyltetrahydrofuran |
Country Status (6)
Country | Link |
---|---|
US (1) | US5990324A (de) |
EP (1) | EP0869125B1 (de) |
JP (1) | JPH10279573A (de) |
KR (1) | KR100453117B1 (de) |
DE (1) | DE69826915T2 (de) |
TW (1) | TW448167B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2308555C (en) * | 1999-05-24 | 2004-06-22 | Kuraray Co., Ltd. | Process for producing 3-methyltetrahydrofuran, and process for producing an intermediate thereof |
US6664402B2 (en) * | 2001-07-10 | 2003-12-16 | E. I. Du Pont De Nemours And Company | Manufacture of 3-methyl-tetrahydrofuran from alpha-methylene-gamma-butyrolactone in a two step process |
US6756501B2 (en) * | 2001-07-10 | 2004-06-29 | E. I. Du Pont De Nemours And Company | Manufacture of 3-methyl-tetrahydrofuran from alpha-methylene-gamma-butyrolactone in a single step process |
US6673946B2 (en) * | 2001-07-10 | 2004-01-06 | E. I. Du Pont De Nemours And Company | Manufacture of 3-methyl-tetrahydrofuran from 2-methyl-gamma-butyrolactone |
US20040119052A1 (en) * | 2002-12-20 | 2004-06-24 | Beavers William Anthony | Process for preparing alpha- and beta- methyl-gamma-butyrolactone and 3-methyltetrahydrofuran |
US8404872B2 (en) * | 2006-03-17 | 2013-03-26 | Cornell University | Production of 2,5-dihydrofurans and analogous compounds |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07116276B2 (ja) * | 1987-03-25 | 1995-12-13 | 保土谷化学工業株式会社 | ポリウレタン樹脂の製造方法 |
US5000899A (en) * | 1988-05-26 | 1991-03-19 | E. I. Du Pont De Nemours And Company | Spandex fiber with copolymer soft segment |
DE4231782A1 (de) * | 1992-09-23 | 1994-03-24 | Basf Ag | Verfahren zur Herstellung von 2-Methyl-1,4-butandiol und 3-Methyltetrahydrofuran |
JP3741155B2 (ja) * | 1995-02-10 | 2006-02-01 | 三菱瓦斯化学株式会社 | 3−メチルテトラヒドロフランの製造方法 |
US5478952A (en) * | 1995-03-03 | 1995-12-26 | E. I. Du Pont De Nemours And Company | Ru,Re/carbon catalyst for hydrogenation in aqueous solution |
-
1997
- 1997-04-02 JP JP9083865A patent/JPH10279573A/ja active Pending
-
1998
- 1998-03-16 US US09/039,954 patent/US5990324A/en not_active Expired - Lifetime
- 1998-03-21 EP EP98105152A patent/EP0869125B1/de not_active Expired - Lifetime
- 1998-03-21 DE DE69826915T patent/DE69826915T2/de not_active Expired - Fee Related
- 1998-03-30 KR KR10-1998-0011002A patent/KR100453117B1/ko not_active IP Right Cessation
- 1998-03-31 TW TW087104811A patent/TW448167B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69826915T2 (de) | 2005-03-10 |
TW448167B (en) | 2001-08-01 |
KR100453117B1 (ko) | 2005-04-06 |
KR19980080850A (ko) | 1998-11-25 |
JPH10279573A (ja) | 1998-10-20 |
US5990324A (en) | 1999-11-23 |
EP0869125A1 (de) | 1998-10-07 |
EP0869125B1 (de) | 2004-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69707215D1 (de) | Verfahren zur Herstellung von Perfluoropolyethern | |
DE59800179D1 (de) | Verfahren zur Herstellung von Polyetherpolyolen | |
DE69702550D1 (de) | Verfahren zur Herstellung von peroxiperfluoropolyxyalkylene | |
DE59808528D1 (de) | Verfahren zur Herstellung von 3-Glycidyloxypropyltrialkoxysilanen | |
DE69833205D1 (de) | Verfahren zur herstellung von heparin | |
DE69734526D1 (de) | Verfahren zur herstellung von thiazolederivaten | |
DE59702177D1 (de) | Verfahren zur Herstellung von Hydroxymethylcyclopropan | |
DE59610221D1 (de) | Verfahren zur Herstellung von 2-Acetyl-gamma-butyrolacton | |
DE59713017D1 (de) | Verfahren zur Herstellung von Alkylhalogensilanen | |
DE69805887D1 (de) | Verfahren zur Herstellung von alpha-Bromolactamderivaten | |
DE69811598D1 (de) | Verfahren zur Herstellung von Triphendioxazinverbindungen | |
DE69806876D1 (de) | Verfahren zur Herstellung von 2-Chlorprop-1-en | |
DE69703764D1 (de) | Verfahren zur Herstellung von N-Acetonylbenzamide | |
DE69712590D1 (de) | Verfahren zur Herstellung von Benzothiophenen | |
DE69625102D1 (de) | Verfahren zur Herstellung von 3-Methyltetrahydrofuran | |
DE69826915D1 (de) | Verfahren zur Herstellung von 3-Methyltetrahydrofuran | |
DE59902434D1 (de) | Verfahren zur Herstellung von Isochroman-3-onen | |
DE69737685D1 (de) | Verfahren zur herstellung von hexanitrohexaazawurtzitaneen | |
DE69703599D1 (de) | Verfahren zur Herstellung von 2-H-Heptafluorpropan | |
DE59802385D1 (de) | Verfahren zur Herstellung von N-Alkylcarbazolen | |
DE69713701D1 (de) | Verfahren zur Herstellung von 3-Methyltetrahydrofuran | |
DE69807409D1 (de) | Verfahren zur Herstellung von 7-Octen-1-al | |
DE69826946D1 (de) | Verfahren zur Herstellung von cis-Hexahydroisoindolinen | |
DE59705748D1 (de) | Verfahren zur Herstellung von Cyclopentanolen | |
DE69700508D1 (de) | Verfahren zur Herstellung von Organodisilanen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |