DK78390D0 - Fremgangsmaade til fremstilling af tocopheroler - Google Patents

Fremgangsmaade til fremstilling af tocopheroler

Info

Publication number
DK78390D0
DK78390D0 DK078390A DK78390A DK78390D0 DK 78390 D0 DK78390 D0 DK 78390D0 DK 078390 A DK078390 A DK 078390A DK 78390 A DK78390 A DK 78390A DK 78390 D0 DK78390 D0 DK 78390D0
Authority
DK
Denmark
Prior art keywords
tocopherols
manufacturing
precursors
novel process
producing
Prior art date
Application number
DK078390A
Other languages
English (en)
Other versions
DK78390A (da
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
Publication of DK78390D0 publication Critical patent/DK78390D0/da
Publication of DK78390A publication Critical patent/DK78390A/da

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)
DK078390A 1988-08-02 1990-03-27 Fremgangsmaade til fremstilling af tocopheroler DK78390A (da)

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
DK78390D0 true DK78390D0 (da) 1990-03-27
DK78390A DK78390A (da) 1990-03-27

Family

ID=8200595

Family Applications (1)

Application Number Title Priority Date Filing Date
DK078390A DK78390A (da) 1988-08-02 1990-03-27 Fremgangsmaade til fremstilling af tocopheroler

Country Status (6)

Country Link
EP (1) EP0440657B1 (da)
JP (1) JP2912399B2 (da)
AT (1) ATE108486T1 (da)
DE (1) DE68916805T2 (da)
DK (1) DK78390A (da)
WO (1) WO1990001554A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0531639B1 (en) * 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
KR20030053529A (ko) 2000-11-22 2003-06-28 바이엘 악티엔게젤샤프트 분산성 중합체 분말
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
DE68916805T2 (de) 1995-02-09
JP2912399B2 (ja) 1999-06-28
ATE108486T1 (de) 1994-07-15
JPH03504200A (ja) 1991-09-19
EP0440657A1 (en) 1991-08-14
DK78390A (da) 1990-03-27
WO1990001554A1 (en) 1990-02-22
EP0440657B1 (en) 1994-07-13

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment