FR2578844B1 - Derives du tocopherol, leur preparation et leur emploi - Google Patents

Derives du tocopherol, leur preparation et leur emploi

Info

Publication number
FR2578844B1
FR2578844B1 FR8503843A FR8503843A FR2578844B1 FR 2578844 B1 FR2578844 B1 FR 2578844B1 FR 8503843 A FR8503843 A FR 8503843A FR 8503843 A FR8503843 A FR 8503843A FR 2578844 B1 FR2578844 B1 FR 2578844B1
Authority
FR
France
Prior art keywords
preparation
tocopherol derivatives
tocopherol
derivatives
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
FR8503843A
Other languages
English (en)
Other versions
FR2578844A1 (fr
Inventor
Pierre Chabardes
Michel Mulhauser
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.)
Rhone Poulenc Sante SA
Original Assignee
Rhone Poulenc Sante SA
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 Rhone Poulenc Sante SA filed Critical Rhone Poulenc Sante SA
Priority to FR8503843A priority Critical patent/FR2578844B1/fr
Priority to SU853952682A priority patent/SU1364235A3/ru
Priority to CA000491121A priority patent/CA1253163A/fr
Priority to EP85401817A priority patent/EP0176435B1/fr
Priority to AT85401817T priority patent/ATE37877T1/de
Priority to US06/777,846 priority patent/US4636570A/en
Priority to DE8585401817T priority patent/DE3565540D1/de
Publication of FR2578844A1 publication Critical patent/FR2578844A1/fr
Application granted granted Critical
Publication of FR2578844B1 publication Critical patent/FR2578844B1/fr
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)
  • Pyrane Compounds (AREA)
FR8503843A 1984-09-20 1985-03-15 Derives du tocopherol, leur preparation et leur emploi Expired FR2578844B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8503843A FR2578844B1 (fr) 1985-03-15 1985-03-15 Derives du tocopherol, leur preparation et leur emploi
SU853952682A SU1364235A3 (ru) 1984-09-20 1985-09-19 Способ получени производных @ -Токоферола или их ацетатов
CA000491121A CA1253163A (fr) 1984-09-20 1985-09-19 Procede pour la preparation de derives du tocopherol, et les derives ainsi obtenus
EP85401817A EP0176435B1 (fr) 1984-09-20 1985-09-19 Dérivés du tocophérol, leur préparation et leur emploi
AT85401817T ATE37877T1 (de) 1984-09-20 1985-09-19 Tocopherol-derivate, ihre herstellung und verwendung.
US06/777,846 US4636570A (en) 1984-09-20 1985-09-19 Tocopherol derivatives useful in the synthesis of vitamin E and their preparation
DE8585401817T DE3565540D1 (en) 1984-09-20 1985-09-19 Tocopherol derivatives, their preparation and use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8503843A FR2578844B1 (fr) 1985-03-15 1985-03-15 Derives du tocopherol, leur preparation et leur emploi

Publications (2)

Publication Number Publication Date
FR2578844A1 FR2578844A1 (fr) 1986-09-19
FR2578844B1 true FR2578844B1 (fr) 1987-04-10

Family

ID=9317230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8503843A Expired FR2578844B1 (fr) 1984-09-20 1985-03-15 Derives du tocopherol, leur preparation et leur emploi

Country Status (1)

Country Link
FR (1) FR2578844B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208334A (en) * 1978-12-22 1980-06-17 Hoffmann-La Roches Inc. Process for preparation of α-tocopherol

Also Published As

Publication number Publication date
FR2578844A1 (fr) 1986-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse