DE60009265D1 - Herstellung wässeriger lösungen von formyltetrahydrofuran und hydraten davon - Google Patents
Herstellung wässeriger lösungen von formyltetrahydrofuran und hydraten davonInfo
- Publication number
- DE60009265D1 DE60009265D1 DE60009265T DE60009265T DE60009265D1 DE 60009265 D1 DE60009265 D1 DE 60009265D1 DE 60009265 T DE60009265 T DE 60009265T DE 60009265 T DE60009265 T DE 60009265T DE 60009265 D1 DE60009265 D1 DE 60009265D1
- Authority
- DE
- Germany
- Prior art keywords
- formyltetrahydrofuran
- hydrates
- production
- aqueous solutions
- aqueous
- 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
- C07D307/10—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/12—Radicals substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US235448 | 1999-01-22 | ||
US09/235,448 US5945549A (en) | 1999-01-22 | 1999-01-22 | Production of aqueous solutions of mixtures of formyltertrahydrofuran and hydrates thereof |
PCT/US2000/001361 WO2000043379A1 (en) | 1999-01-22 | 2000-01-20 | Production of aqueous solutions of mixtures of formyltetrahydrofuran and hydrates thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60009265D1 true DE60009265D1 (de) | 2004-04-29 |
DE60009265T2 DE60009265T2 (de) | 2004-08-12 |
Family
ID=22885552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60009265T Expired - Fee Related DE60009265T2 (de) | 1999-01-22 | 2000-01-20 | Herstellung wässeriger lösungen von formyltetrahydrofuran und hydraten davon |
Country Status (8)
Country | Link |
---|---|
US (1) | US5945549A (de) |
EP (1) | EP1144400B1 (de) |
JP (1) | JP2002535321A (de) |
KR (1) | KR20010101588A (de) |
AU (1) | AU2512000A (de) |
BR (1) | BR0007649A (de) |
DE (1) | DE60009265T2 (de) |
WO (1) | WO2000043379A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5945549A (en) * | 1999-01-22 | 1999-08-31 | Eastman Chemical Company | Production of aqueous solutions of mixtures of formyltertrahydrofuran and hydrates thereof |
US6147233A (en) * | 2000-01-20 | 2000-11-14 | Eastman Chemical Company | Process for the preparation of 3-methyltetrahydrofuran |
EP1172143A1 (de) * | 2000-07-14 | 2002-01-16 | Dsm N.V. | Verfahren zur Wiedergewinnung von Rhodium |
US6521765B1 (en) * | 2002-04-18 | 2003-02-18 | Eastman Chemical Company | Process for the preparation of 3-methyltetrahydrofuran |
US20040119052A1 (en) * | 2002-12-20 | 2004-06-24 | Beavers William Anthony | Process for preparing alpha- and beta- methyl-gamma-butyrolactone and 3-methyltetrahydrofuran |
US6881851B1 (en) * | 2004-04-21 | 2005-04-19 | Eastman Chemical Company | Preparation of tetrahydro-3-furoic acid |
CN106432142B (zh) * | 2016-09-13 | 2018-10-09 | 上海华谊(集团)公司 | 二氢呋喃氢甲酰化制备醛的方法 |
CN107501212B (zh) * | 2017-08-23 | 2020-11-27 | 中国科学院兰州化学物理研究所 | 一种3-羟甲基四氢呋喃的合成方法 |
CN107501213B (zh) * | 2017-08-23 | 2020-11-27 | 中国科学院兰州化学物理研究所 | 一种3-氨基甲基四氢呋喃的合成方法 |
CN109553594B (zh) * | 2018-12-25 | 2020-12-18 | 山东新和成药业有限公司 | 一种四氢呋喃-3-甲醛的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4215077A (en) * | 1978-02-09 | 1980-07-29 | Kuraray Co., Ltd. | Hydroformylation of olefins |
US4376208A (en) * | 1981-08-17 | 1983-03-08 | The Quaker Oats Company | Hydroformylation of dihydrofuran |
JPS606630A (ja) * | 1983-06-24 | 1985-01-14 | Kuraray Co Ltd | アリルアルコ−ルの連続ヒドロホルミル化方法 |
US4678857A (en) * | 1986-03-31 | 1987-07-07 | Texaco Inc. | Process for separation of product resulting from hydroformylation |
US5138101A (en) * | 1991-07-19 | 1992-08-11 | Eastman Kodak Company | Recovery of high-boiling aldehydes from rhodium-catalyzed hydroformylation processes |
US5840928A (en) * | 1996-03-12 | 1998-11-24 | Mitsui Chemicals, Inc. | Method for production of 3-formyl-tetrahydrofuran |
US5945549A (en) * | 1999-01-22 | 1999-08-31 | Eastman Chemical Company | Production of aqueous solutions of mixtures of formyltertrahydrofuran and hydrates thereof |
-
1999
- 1999-01-22 US US09/235,448 patent/US5945549A/en not_active Expired - Fee Related
-
2000
- 2000-01-20 WO PCT/US2000/001361 patent/WO2000043379A1/en not_active Application Discontinuation
- 2000-01-20 AU AU25120/00A patent/AU2512000A/en not_active Abandoned
- 2000-01-20 KR KR1020017009066A patent/KR20010101588A/ko not_active Application Discontinuation
- 2000-01-20 BR BR0007649-0A patent/BR0007649A/pt not_active Application Discontinuation
- 2000-01-20 EP EP00903362A patent/EP1144400B1/de not_active Expired - Lifetime
- 2000-01-20 DE DE60009265T patent/DE60009265T2/de not_active Expired - Fee Related
- 2000-01-20 JP JP2000594795A patent/JP2002535321A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1144400A1 (de) | 2001-10-17 |
KR20010101588A (ko) | 2001-11-14 |
JP2002535321A (ja) | 2002-10-22 |
BR0007649A (pt) | 2001-11-06 |
US5945549A (en) | 1999-08-31 |
DE60009265T2 (de) | 2004-08-12 |
WO2000043379A1 (en) | 2000-07-27 |
EP1144400B1 (de) | 2004-03-24 |
AU2512000A (en) | 2000-08-07 |
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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 |