CA432836A - Preparation et purification de tocopherol - Google Patents

Preparation et purification de tocopherol

Info

Publication number
CA432836A
CA432836A CA432836A CA432836DA CA432836A CA 432836 A CA432836 A CA 432836A CA 432836 A CA432836 A CA 432836A CA 432836D A CA432836D A CA 432836DA CA 432836 A CA432836 A CA 432836A
Authority
CA
Canada
Prior art keywords
purification
tocopherol preparation
tocopherol
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
CA432836A
Other languages
English (en)
Inventor
D. Taylor Julius
G. Baxter James
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.)
Distillation Products Inc
Original Assignee
Distillation Products Inc
Publication date
Application granted granted Critical
Publication of CA432836A publication Critical patent/CA432836A/fr
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CA432836A Preparation et purification de tocopherol Expired CA432836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA432836T

Publications (1)

Publication Number Publication Date
CA432836A true CA432836A (fr) 1946-01-29

Family

ID=210267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA432836A Expired CA432836A (fr) Preparation et purification de tocopherol

Country Status (1)

Country Link
CA (1) CA432836A (fr)

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