CH390939A - Verfahren zur Herstellung von D-Tocopherol - Google Patents

Verfahren zur Herstellung von D-Tocopherol

Info

Publication number
CH390939A
CH390939A CH496360A CH496360A CH390939A CH 390939 A CH390939 A CH 390939A CH 496360 A CH496360 A CH 496360A CH 496360 A CH496360 A CH 496360A CH 390939 A CH390939 A CH 390939A
Authority
CH
Switzerland
Prior art keywords
tocopherol
production
Prior art date
Application number
CH496360A
Other languages
English (en)
Inventor
Albert Dr Langemann
Rudolf Dr Rueegg
Peter Dr Schudel
Ulrich Dr Schwieter
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
Priority to CH496360A priority Critical patent/CH390939A/de
Priority to BE602801A priority patent/BE602801A/fr
Priority to GB1489261A priority patent/GB900085A/en
Priority to ES0266986A priority patent/ES266986A1/es
Publication of CH390939A publication Critical patent/CH390939A/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
CH496360A 1960-04-29 1960-04-29 Verfahren zur Herstellung von D-Tocopherol CH390939A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH496360A CH390939A (de) 1960-04-29 1960-04-29 Verfahren zur Herstellung von D-Tocopherol
BE602801A BE602801A (fr) 1960-04-29 1961-04-20 Procédé pour la préparation de alpha-tocophérol
GB1489261A GB900085A (en) 1960-04-29 1961-04-25 A process for the manufacture of deltatocopherol
ES0266986A ES266986A1 (es) 1960-04-29 1961-04-28 Un procedimiento mejorado para la preparaciën de delta-tocoferol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH496360A CH390939A (de) 1960-04-29 1960-04-29 Verfahren zur Herstellung von D-Tocopherol

Publications (1)

Publication Number Publication Date
CH390939A true CH390939A (de) 1965-04-30

Family

ID=4285570

Family Applications (1)

Application Number Title Priority Date Filing Date
CH496360A CH390939A (de) 1960-04-29 1960-04-29 Verfahren zur Herstellung von D-Tocopherol

Country Status (4)

Country Link
BE (1) BE602801A (de)
CH (1) CH390939A (de)
ES (1) ES266986A1 (de)
GB (1) GB900085A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679904A1 (fr) 1991-08-01 1993-02-05 Lvmh Rech Utilisation d'un phosphate de tocopherol, ou de l'un de ses derives, pour la preparation de compositions cosmetiques, ou pharmaceutiques et compositions ainsi obtenues.
US5373028A (en) * 1991-08-20 1994-12-13 The Dow Chemical Company Polyurethane foams having reduced visible emissions during curing

Also Published As

Publication number Publication date
ES266986A1 (es) 1961-11-01
GB900085A (en) 1962-07-04
BE602801A (fr) 1961-10-20

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