CH394241A - Verfahren zur Herstellung von D-Tocopherol - Google Patents

Verfahren zur Herstellung von D-Tocopherol

Info

Publication number
CH394241A
CH394241A CH496260A CH496260A CH394241A CH 394241 A CH394241 A CH 394241A CH 496260 A CH496260 A CH 496260A CH 496260 A CH496260 A CH 496260A CH 394241 A CH394241 A CH 394241A
Authority
CH
Switzerland
Prior art keywords
hydroxy
methyl
water
ether
acid
Prior art date
Application number
CH496260A
Other languages
German (de)
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 CH496260A priority Critical patent/CH394241A/de
Priority to BE602800A priority patent/BE602800A/fr
Priority to GB1489161A priority patent/GB900217A/en
Priority to ES0266987A priority patent/ES266987A1/es
Publication of CH394241A publication Critical patent/CH394241A/de

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH496260A 1960-04-29 1960-04-29 Verfahren zur Herstellung von D-Tocopherol CH394241A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH496260A CH394241A (de) 1960-04-29 1960-04-29 Verfahren zur Herstellung von D-Tocopherol
BE602800A BE602800A (fr) 1960-04-29 1961-04-20 Procédé pour la préparation de alpha-tocophérol
GB1489161A GB900217A (en) 1960-04-29 1961-04-25 A process for the manufacture of ú-úsú8ú(úßtocopherol
ES0266987A ES266987A1 (es) 1960-04-29 1961-04-28 Un procedimiento para la preparaciën de delta-tocoferol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH496260A CH394241A (de) 1960-04-29 1960-04-29 Verfahren zur Herstellung von D-Tocopherol

Publications (1)

Publication Number Publication Date
CH394241A true CH394241A (de) 1965-06-30

Family

ID=4285549

Family Applications (1)

Application Number Title Priority Date Filing Date
CH496260A CH394241A (de) 1960-04-29 1960-04-29 Verfahren zur Herstellung von D-Tocopherol

Country Status (4)

Country Link
BE (1) BE602800A (fr)
CH (1) CH394241A (fr)
ES (1) ES266987A1 (fr)
GB (1) GB900217A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081155A (en) * 1989-04-13 1992-01-14 Henkel Corporation Hydroxy aromatic ketones

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114306291B (zh) * 2022-01-13 2023-06-27 云南大学 一种化合物在预防和/或治疗癌症中的用途

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081155A (en) * 1989-04-13 1992-01-14 Henkel Corporation Hydroxy aromatic ketones

Also Published As

Publication number Publication date
BE602800A (fr) 1961-10-20
ES266987A1 (es) 1961-11-01
GB900217A (en) 1962-07-04

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