ATE108486T1 - Verfahren zur herstellung von tocopherolen. - Google Patents
Verfahren zur herstellung von tocopherolen.Info
- Publication number
- ATE108486T1 ATE108486T1 AT89908431T AT89908431T ATE108486T1 AT E108486 T1 ATE108486 T1 AT E108486T1 AT 89908431 T AT89908431 T AT 89908431T AT 89908431 T AT89908431 T AT 89908431T AT E108486 T1 ATE108486 T1 AT E108486T1
- Authority
- AT
- Austria
- Prior art keywords
- tocopherols
- production
- precursors
- novel process
- producing
- Prior art date
Links
- 229930003799 tocopherol Natural products 0.000 title abstract 2
- 239000011732 tocopherol Substances 0.000 title abstract 2
- 235000019149 tocopherols Nutrition 0.000 title abstract 2
- QUEDXNHFTDJVIY-UHFFFAOYSA-N γ-tocopherol Chemical class OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1 QUEDXNHFTDJVIY-UHFFFAOYSA-N 0.000 title abstract 2
- 239000002243 precursor Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/02—Oxygen as only ring hetero atoms
- C12P17/06—Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Pyrane Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP88810529 | 1988-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE108486T1 true ATE108486T1 (de) | 1994-07-15 |
Family
ID=8200595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89908431T ATE108486T1 (de) | 1988-08-02 | 1989-07-28 | Verfahren zur herstellung von tocopherolen. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0440657B1 (de) |
| JP (1) | JP2912399B2 (de) |
| AT (1) | ATE108486T1 (de) |
| DE (1) | DE68916805T2 (de) |
| DK (1) | DK78390A (de) |
| WO (1) | WO1990001554A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0531639B1 (de) * | 1991-07-18 | 1999-09-01 | F. Hoffmann-La Roche Ag | Tocopherol-Cyclase |
| FR2733977B1 (fr) * | 1995-05-10 | 1997-07-04 | Rhone Poulenc Nutrition Animal | Procede de preparation de phenols substitues |
| DE50115774D1 (de) | 2000-11-22 | 2011-02-24 | Strack H C Clevios Gmbh | Dispergierbare polymerpulver |
| WO2002063016A1 (en) * | 2001-02-02 | 2002-08-15 | Roche Vitamins Ag | Tocopherol cyclase |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK170773B1 (da) * | 1983-06-21 | 1996-01-15 | Hoffmann La Roche | Fremgangsmåde til fremstilling af d-alfa-tocopherol |
-
1989
- 1989-07-28 AT AT89908431T patent/ATE108486T1/de not_active IP Right Cessation
- 1989-07-28 DE DE68916805T patent/DE68916805T2/de not_active Expired - Fee Related
- 1989-07-28 JP JP1507788A patent/JP2912399B2/ja not_active Expired - Fee Related
- 1989-07-28 WO PCT/EP1989/000890 patent/WO1990001554A1/en not_active Ceased
- 1989-07-28 EP EP89908431A patent/EP0440657B1/de not_active Expired - Lifetime
-
1990
- 1990-03-27 DK DK078390A patent/DK78390A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE68916805D1 (de) | 1994-08-18 |
| EP0440657B1 (de) | 1994-07-13 |
| JP2912399B2 (ja) | 1999-06-28 |
| EP0440657A1 (de) | 1991-08-14 |
| DK78390D0 (da) | 1990-03-27 |
| DE68916805T2 (de) | 1995-02-09 |
| JPH03504200A (ja) | 1991-09-19 |
| DK78390A (da) | 1990-03-27 |
| WO1990001554A1 (en) | 1990-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |