GB532364A - Process for the manufacture of acetyl-dl-ª‡-tocopherol - Google Patents

Process for the manufacture of acetyl-dl-ª‡-tocopherol

Info

Publication number
GB532364A
GB532364A GB2467639A GB2467639A GB532364A GB 532364 A GB532364 A GB 532364A GB 2467639 A GB2467639 A GB 2467639A GB 2467639 A GB2467639 A GB 2467639A GB 532364 A GB532364 A GB 532364A
Authority
GB
United Kingdom
Prior art keywords
tocopherol
acetyl
manufacture
phytol
hoffmann
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
GB2467639A
Other languages
English (en)
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
Publication of GB532364A publication Critical patent/GB532364A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline 
    • A61K31/353—3,4-Dihydrobenzopyrans, e.g. chroman, catechin
    • A61K31/355—Tocopherols, e.g. vitamin E
    • 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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2467639A 1938-09-29 1939-08-28 Process for the manufacture of acetyl-dl-ª‡-tocopherol Expired GB532364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH208086T 1938-09-29

Publications (1)

Publication Number Publication Date
GB532364A true GB532364A (en) 1941-01-22

Family

ID=4445888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2467639A Expired GB532364A (en) 1938-09-29 1939-08-28 Process for the manufacture of acetyl-dl-ª‡-tocopherol

Country Status (6)

Country Link
CH (1) CH208086A (de)
DE (1) DE712744C (de)
DK (1) DK59294C (de)
FR (1) FR859834A (de)
GB (1) GB532364A (de)
SE (1) SE99384C1 (de)

Also Published As

Publication number Publication date
SE99384C1 (de) 1940-07-16
DE712744C (de) 1941-10-24
CH208086A (de) 1939-12-31
FR859834A (fr) 1940-12-30
DK59294C (da) 1941-12-15

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