DE68916805D1 - Verfahren zur herstellung von tocopherolen. - Google Patents
Verfahren zur herstellung von tocopherolen.Info
- Publication number
- DE68916805D1 DE68916805D1 DE68916805T DE68916805T DE68916805D1 DE 68916805 D1 DE68916805 D1 DE 68916805D1 DE 68916805 T DE68916805 T DE 68916805T DE 68916805 T DE68916805 T DE 68916805T DE 68916805 D1 DE68916805 D1 DE 68916805D1
- Authority
- DE
- Germany
- Prior art keywords
- tocopherols
- producing
- producing tocopherols
- precursors
- novel process
- 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
- 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)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88810529 | 1988-08-02 | ||
PCT/EP1989/000890 WO1990001554A1 (en) | 1988-08-02 | 1989-07-28 | Process for producing tocopherols |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68916805D1 true DE68916805D1 (de) | 1994-08-18 |
DE68916805T2 DE68916805T2 (de) | 1995-02-09 |
Family
ID=8200595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916805T Expired - Fee Related DE68916805T2 (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) | DK78390D0 (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 |
EP1339772B1 (de) | 2000-11-22 | 2011-01-12 | H.C. Starck 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 WO PCT/EP1989/000890 patent/WO1990001554A1/en active IP Right Grant
- 1989-07-28 JP JP1507788A patent/JP2912399B2/ja not_active Expired - Fee Related
- 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 EP EP89908431A patent/EP0440657B1/de not_active Expired - Lifetime
-
1990
- 1990-03-27 DK DK078390A patent/DK78390D0/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0440657A1 (de) | 1991-08-14 |
JPH03504200A (ja) | 1991-09-19 |
DE68916805T2 (de) | 1995-02-09 |
WO1990001554A1 (en) | 1990-02-22 |
EP0440657B1 (de) | 1994-07-13 |
ATE108486T1 (de) | 1994-07-15 |
DK78390A (da) | 1990-03-27 |
DK78390D0 (da) | 1990-03-27 |
JP2912399B2 (ja) | 1999-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATA247887A (de) | Verfahren und presse zur herstellung von blöcken | |
ATE81339T1 (de) | Verfahren zur herstellung von zyklischen sulfaten. | |
DE3762855D1 (de) | Verfahren zur herstellung von hydroxyalkylaminen und hydroxyalkylpiperazinen. | |
DE68928398D1 (de) | Verfahren zur Herstellung von Polybuten | |
ATA266689A (de) | Verfahren zur herstellung von (s)-alpha-ethyl-2- oxo-1-pyrrolidinacetamid | |
ATE218131T1 (de) | Verfahren zur herstellung von mono-n- substituierten tetraazamakrocyclen | |
DE3771846D1 (de) | Verfahren zur herstellung von carbinolderivaten. | |
DE3852075D1 (de) | Verfahren zur herstellung von aziridinen. | |
DE68916805D1 (de) | Verfahren zur herstellung von tocopherolen. | |
DE69116895D1 (de) | Verfahren zur herstellung von dinitrotoluol | |
DE69032575D1 (de) | Verfahren zur herstellung von ferrocenoylderivaten | |
ATA240890A (de) | Verfahren zur herstellung eines zwischenproduktes von diltiazem | |
DE69033758D1 (de) | Verfahren zur herstellung von norcamphandikarbonitrilen | |
DE68906251D1 (de) | Verfahren zur herstellung von addukten von butadienoligomeren. | |
DE69120394D1 (de) | Verfahren zur herstellung von dichlorpentafluorpropan | |
ATE139999T1 (de) | Verfahren zur herstellung von fluormethyl- substituierter piperidin-carbodithioaten | |
ATA93190A (de) | Verfahren zur herstellung von chinazolinderivaten | |
ATA95587A (de) | Verfahren zur herstellung von glucosylmoranolin | |
DE3865484D1 (de) | Verfahren zur herstellung von urantetrafluorid und von schwefelfluoriden mittels redoktion von uranhexafluorid. | |
ATA247687A (de) | Verfahren zur herstellung von 5-aryliden- und -alkylidensubstituierten hydantoinen | |
ATE93832T1 (de) | Verfahren zur herstellung von 4,6-dimethyl-7hydroxynonan-3-on. | |
ATE156831T1 (de) | Verfahren zur herstellung von hydroxyalkylglukosiden | |
DE69016380D1 (de) | Verfahren zur Herstellung von molluskiziden 2,4,5-Tribrompyrrol-3-Carbonitrilen. | |
ATA208790A (de) | Verfahren zur herstellung von polysiloxanimiden | |
ATA121387A (de) | Verfahren zur herstellung von moranolinderivaten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DSM IP ASSETS B.V., TE HEERLEN, NL |
|
8339 | Ceased/non-payment of the annual fee |