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
Application number
AT89908431T
Other languages
English (en)
Inventor
Achim Stocker
Wolf-Dietrich Woggon
Original Assignee
Hoffmann La Roche
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of ATE108486T1 publication Critical patent/ATE108486T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[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
    • C07D311/723,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P17/00Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
    • C12P17/02Oxygen as only ring hetero atoms
    • C12P17/06Oxygen 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)
AT89908431T 1988-08-02 1989-07-28 Verfahren zur herstellung von tocopherolen. ATE108486T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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