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FR2602772B1 - Procede de purification de l'acetate de tocopherol - Google Patents

Procede de purification de l'acetate de tocopherol

Info

Publication number
FR2602772B1
FR2602772B1 FR8610948A FR8610948A FR2602772B1 FR 2602772 B1 FR2602772 B1 FR 2602772B1 FR 8610948 A FR8610948 A FR 8610948A FR 8610948 A FR8610948 A FR 8610948A FR 2602772 B1 FR2602772 B1 FR 2602772B1
Authority
FR
France
Prior art keywords
purification
tocopherol acetate
tocopherol
acetate
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
FR8610948A
Other languages
English (en)
Other versions
FR2602772A1 (fr
Inventor
Andre Blind
Francois Sagi
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 FR8610948A priority Critical patent/FR2602772B1/fr
Publication of FR2602772A1 publication Critical patent/FR2602772A1/fr
Application granted granted Critical
Publication of FR2602772B1 publication Critical patent/FR2602772B1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
FR8610948A 1986-07-29 1986-07-29 Procede de purification de l'acetate de tocopherol Expired FR2602772B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8610948A FR2602772B1 (fr) 1986-07-29 1986-07-29 Procede de purification de l'acetate de tocopherol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8610948A FR2602772B1 (fr) 1986-07-29 1986-07-29 Procede de purification de l'acetate de tocopherol

Publications (2)

Publication Number Publication Date
FR2602772A1 FR2602772A1 (fr) 1988-02-19
FR2602772B1 true FR2602772B1 (fr) 1988-11-10

Family

ID=9337821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8610948A Expired FR2602772B1 (fr) 1986-07-29 1986-07-29 Procede de purification de l'acetate de tocopherol

Country Status (1)

Country Link
FR (1) FR2602772B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4243464A1 (de) * 1992-12-22 1994-06-23 Basf Ag Verfahren zur Herstellung von alpha-Tocopherol und alpha-Tocopherylacetat in flüssigem oder überkritischem Kohlendioxid
GB9318271D0 (en) * 1993-09-03 1993-10-20 Scotia Holdings Plc Tocopherols
ES2269029T3 (es) 1999-01-25 2007-04-01 Dsm Ip Assets B.V. Proceso para la preparacion de un adsorbente que se carga con un aceite.
CN1108299C (zh) * 1999-02-05 2003-05-14 孙传经 超临界co2从大豆脱臭物中萃取分离天然维生素e的方法
DE10135714A1 (de) * 2001-07-21 2003-02-06 Basf Ag Verbessertes Verfahren zur Aufarbeitung eines Vitamin-E-Acetat-haltigen Produktstromes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3582904D1 (de) * 1984-08-02 1991-06-27 Henkel Corp Reinigung von tocopherolen durch extraktion.

Also Published As

Publication number Publication date
FR2602772A1 (fr) 1988-02-19

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Legal Events

Date Code Title Description
ST Notification of lapse