DE69415139D1 - Aliphatische sauerstoffverbindungen und ihre verwendung als zwischenprodukte in der synthese von 4-hydroxy-2,5-dimethyl-3(2h)-furanon - Google Patents
Aliphatische sauerstoffverbindungen und ihre verwendung als zwischenprodukte in der synthese von 4-hydroxy-2,5-dimethyl-3(2h)-furanonInfo
- Publication number
- DE69415139D1 DE69415139D1 DE69415139T DE69415139T DE69415139D1 DE 69415139 D1 DE69415139 D1 DE 69415139D1 DE 69415139 T DE69415139 T DE 69415139T DE 69415139 T DE69415139 T DE 69415139T DE 69415139 D1 DE69415139 D1 DE 69415139D1
- Authority
- DE
- Germany
- Prior art keywords
- furanone
- intermediates
- hydroxy
- dimethyl
- synthesis
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/175—Saturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/14—Unsaturated ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH275593 | 1993-09-14 | ||
PCT/IB1994/000261 WO1995007876A1 (fr) | 1993-09-14 | 1994-09-01 | Composes aliphatiques oxygenes et leur utilisation a titre d'intermediaires pour la preparation de 4-hydroxy-2,5-dimethyl-3(2h)-furanone |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69415139D1 true DE69415139D1 (de) | 1999-01-21 |
DE69415139T2 DE69415139T2 (de) | 1999-08-12 |
Family
ID=4240889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69415139T Expired - Lifetime DE69415139T2 (de) | 1993-09-14 | 1994-09-01 | Aliphatische sauerstoffverbindungen und ihre verwendung als zwischenprodukte in der synthese von 4-hydroxy-2,5-dimethyl-3(2h)-furanon |
Country Status (7)
Country | Link |
---|---|
US (1) | US5580996A (de) |
EP (1) | EP0668850B1 (de) |
JP (1) | JP3801623B2 (de) |
DE (1) | DE69415139T2 (de) |
ES (1) | ES2128574T3 (de) |
GR (1) | GR3029594T3 (de) |
WO (1) | WO1995007876A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001092247A2 (en) * | 2000-05-31 | 2001-12-06 | Maxygen, Inc. | Preparation of 4-hydroxy-3[2h]-furanones |
JP2010189362A (ja) * | 2009-02-20 | 2010-09-02 | Ne Chemcat Corp | ベンジル化合物の製造方法 |
RU2505509C1 (ru) * | 2012-10-08 | 2014-01-27 | Юлия Алексеевна Щепочкина | Керамическая масса для изготовления облицовочной плитки |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR474500A (fr) * | 1913-12-01 | 1915-02-23 | Frederic Beck | Moteur léger à cylindres rayonnants |
CH474500A (fr) * | 1967-06-16 | 1969-06-30 | Firmenich & Cie | Procédé pour la préparation d'un dérivé furannique |
US3853916A (en) * | 1972-06-12 | 1974-12-10 | Universal Oil Prod Co | Alkylation of ethers |
DE2910131A1 (de) * | 1979-03-15 | 1980-09-25 | Basf Ag | Verfahren zur herstellung von 2,5-dimethyl-4-hydroxy-2,3-dihydrofuran- 3-on |
NL8100815A (nl) * | 1981-02-19 | 1982-09-16 | Unilever Nv | Werkwijze ter bereiding van 4-hydroxy-5-methyl-2,3-dihydrofuran-3-on, alsmede werkwijze voor het wijzigen van de organoleptische eigenschappen van levensmiddelen en de aldus verkregen levensmiddelen. |
-
1994
- 1994-09-01 DE DE69415139T patent/DE69415139T2/de not_active Expired - Lifetime
- 1994-09-01 WO PCT/IB1994/000261 patent/WO1995007876A1/fr active IP Right Grant
- 1994-09-01 JP JP50907795A patent/JP3801623B2/ja not_active Expired - Fee Related
- 1994-09-01 US US08/416,809 patent/US5580996A/en not_active Expired - Fee Related
- 1994-09-01 EP EP94923827A patent/EP0668850B1/de not_active Expired - Lifetime
- 1994-09-01 ES ES94923827T patent/ES2128574T3/es not_active Expired - Lifetime
-
1999
- 1999-03-05 GR GR990400681T patent/GR3029594T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3029594T3 (en) | 1999-06-30 |
EP0668850A1 (de) | 1995-08-30 |
US5580996A (en) | 1996-12-03 |
JP3801623B2 (ja) | 2006-07-26 |
ES2128574T3 (es) | 1999-05-16 |
JPH08503492A (ja) | 1996-04-16 |
EP0668850B1 (de) | 1998-12-09 |
DE69415139T2 (de) | 1999-08-12 |
WO1995007876A1 (fr) | 1995-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |