FR1271983A - Process for the preparation of alpha-tocopherol - Google Patents

Process for the preparation of alpha-tocopherol

Info

Publication number
FR1271983A
FR1271983A FR806567A FR806567A FR1271983A FR 1271983 A FR1271983 A FR 1271983A FR 806567 A FR806567 A FR 806567A FR 806567 A FR806567 A FR 806567A FR 1271983 A FR1271983 A FR 1271983A
Authority
FR
France
Prior art keywords
tocopherol
alpha
preparation
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
Application number
FR806567A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to FR806567A priority Critical patent/FR1271983A/en
Application granted granted Critical
Publication of FR1271983A publication Critical patent/FR1271983A/en
Expired legal-status Critical Current

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)
FR806567A 1959-10-02 1959-10-02 Process for the preparation of alpha-tocopherol Expired FR1271983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR806567A FR1271983A (en) 1959-10-02 1959-10-02 Process for the preparation of alpha-tocopherol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR806567A FR1271983A (en) 1959-10-02 1959-10-02 Process for the preparation of alpha-tocopherol

Publications (1)

Publication Number Publication Date
FR1271983A true FR1271983A (en) 1961-09-22

Family

ID=8719744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806567A Expired FR1271983A (en) 1959-10-02 1959-10-02 Process for the preparation of alpha-tocopherol

Country Status (1)

Country Link
FR (1) FR1271983A (en)

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