BE602801A - Process for the preparation of alpha-tocopherol - Google Patents

Process for the preparation of alpha-tocopherol

Info

Publication number
BE602801A
BE602801A BE602801A BE602801A BE602801A BE 602801 A BE602801 A BE 602801A BE 602801 A BE602801 A BE 602801A BE 602801 A BE602801 A BE 602801A BE 602801 A BE602801 A BE 602801A
Authority
BE
Belgium
Prior art keywords
tocopherol
alpha
preparation
Prior art date
Application number
BE602801A
Other languages
French (fr)
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 BE602801A publication Critical patent/BE602801A/en

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)
BE602801A 1960-04-29 1961-04-20 Process for the preparation of alpha-tocopherol BE602801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH496360A CH390939A (en) 1960-04-29 1960-04-29 Process for the production of D-tocopherol

Publications (1)

Publication Number Publication Date
BE602801A true BE602801A (en) 1961-10-20

Family

ID=4285570

Family Applications (1)

Application Number Title Priority Date Filing Date
BE602801A BE602801A (en) 1960-04-29 1961-04-20 Process for the preparation of alpha-tocopherol

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679904A1 (en) 1991-08-01 1993-02-05 Lvmh Rech Use of a tocopherol phosphate, or of one of its derivatives, in the preparation of cosmetic or pharmaceutical compositions and compositions thus obtained
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 (en) 1961-11-01
CH390939A (en) 1965-04-30
GB900085A (en) 1962-07-04

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