AU2001271280A1 - Preparation of 4-hydroxy-3(2h)-furanones - Google Patents
Preparation of 4-hydroxy-3(2h)-furanonesInfo
- Publication number
- AU2001271280A1 AU2001271280A1 AU2001271280A AU7128001A AU2001271280A1 AU 2001271280 A1 AU2001271280 A1 AU 2001271280A1 AU 2001271280 A AU2001271280 A AU 2001271280A AU 7128001 A AU7128001 A AU 7128001A AU 2001271280 A1 AU2001271280 A1 AU 2001271280A1
- Authority
- AU
- Australia
- Prior art keywords
- furanones
- hydroxy
- 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.)
- Abandoned
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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20837500P | 2000-05-31 | 2000-05-31 | |
US60/208,375 | 2000-05-31 | ||
US26152401P | 2001-01-12 | 2001-01-12 | |
US60/261,524 | 2001-01-12 | ||
PCT/US2001/017632 WO2001092247A2 (en) | 2000-05-31 | 2001-05-30 | Preparation of 4-hydroxy-3[2h]-furanones |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001271280A1 true AU2001271280A1 (en) | 2001-12-11 |
Family
ID=26903151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001271280A Abandoned AU2001271280A1 (en) | 2000-05-31 | 2001-05-30 | Preparation of 4-hydroxy-3(2h)-furanones |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020111500A1 (en) |
AU (1) | AU2001271280A1 (en) |
WO (1) | WO2001092247A2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102972730A (en) * | 2012-12-04 | 2013-03-20 | 华宝食用香精香料(上海)有限公司 | Method for separating characteristic aroma components from hautbois strawberry |
CN110563676A (en) * | 2019-08-15 | 2019-12-13 | 安徽金禾实业股份有限公司 | Preparation method of 2, 5-dimethyl-4-hydroxy-3 (2H) -furanone |
CN110372646B (en) * | 2019-08-27 | 2022-05-31 | 安徽金轩科技有限公司 | Preparation method of furanone |
CN110498782B (en) * | 2019-09-05 | 2021-04-20 | 厦门欧米克生物科技有限公司 | Continuous preparation method of 2, 5-dimethyl-4-hydroxy-3 (2H) furanone |
CN115417755B (en) * | 2022-09-13 | 2023-11-17 | 安徽金禾化学材料研究所有限公司 | Purification and cyclization process of 3, 4-dihydroxyl-2, 5-hexanedione |
CN117683006B (en) * | 2024-02-04 | 2024-04-16 | 济南悟通生物科技有限公司 | Preparation method of 2, 5-dimethyl-4-hydroxy-3 (2H) -furanone |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3694466A (en) * | 1967-06-16 | 1972-09-26 | George H Buchi | Process for the preparation of 2,5-dimethyl-4,5-dihydrofuran-3-ol-4-one |
CH585524A5 (en) * | 1974-04-09 | 1977-03-15 | Firmenich & Cie | |
DE2910131A1 (en) * | 1979-03-15 | 1980-09-25 | Basf Ag | PROCESS FOR THE PRODUCTION OF 2,5-DIMETHYL-4-HYDROXY-2,3-DIHYDROFURAN-3-ON |
US4294767A (en) * | 1980-08-21 | 1981-10-13 | Instituto Per La Ricerca Scientifica E Applicata Di Technologie Alimentari S.P.A | Process for the preparation of 2,5-dimethyl-4-hydroxy-3(2H)-furanone and its 2,5-dialkyl homologues |
EP0090150B1 (en) * | 1982-03-26 | 1986-11-20 | Firmenich Sa | Process for preparing 4-hydroxy-2,5-dimethyl-2,3-dihydrofuran-3-one |
JPH0648984B2 (en) * | 1986-03-28 | 1994-06-29 | 出光興産株式会社 | gene |
JPH0728747B2 (en) * | 1986-05-28 | 1995-04-05 | 出光興産株式会社 | Benzene oxygenase gene and prokaryotic cell transformed with the gene |
EP0398417B1 (en) * | 1989-05-18 | 1992-09-23 | Quest International B.V. | Hydroxyfuranone preparation |
JP3001694B2 (en) * | 1991-04-16 | 2000-01-24 | メルシャン株式会社 | Benzene dioxygenase gene |
ES2128574T3 (en) * | 1993-09-14 | 1999-05-16 | Firmenich & Cie | OXYGENATED ALIPHATIC COMPOUNDS AND THEIR USE AS INTERMEDIARIES FOR THE PREPARATION OF 4-HYDROXY-2,5-DIMETHYL-3 (2H) -FURANONE. |
US5837458A (en) * | 1994-02-17 | 1998-11-17 | Maxygen, Inc. | Methods and compositions for cellular and metabolic engineering |
EP1208193A1 (en) * | 1999-08-12 | 2002-05-29 | Maxygen, Inc. | Dna shuffling of dioxygenase genes for production of industrial chemicals |
-
2001
- 2001-05-30 WO PCT/US2001/017632 patent/WO2001092247A2/en active Application Filing
- 2001-05-30 AU AU2001271280A patent/AU2001271280A1/en not_active Abandoned
- 2001-05-30 US US09/870,934 patent/US20020111500A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001092247A3 (en) | 2002-08-01 |
WO2001092247A2 (en) | 2001-12-06 |
US20020111500A1 (en) | 2002-08-15 |
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