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ES545839A0 - Procedimiento para purificar tocoferol - Google Patents

Procedimiento para purificar tocoferol

Info

Publication number
ES545839A0
ES545839A0 ES545839A ES545839A ES545839A0 ES 545839 A0 ES545839 A0 ES 545839A0 ES 545839 A ES545839 A ES 545839A ES 545839 A ES545839 A ES 545839A ES 545839 A0 ES545839 A0 ES 545839A0
Authority
ES
Spain
Prior art keywords
tocopherol
borate
distilling
esterified
tocoferol
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.)
Granted
Application number
ES545839A
Other languages
English (en)
Other versions
ES8606866A1 (es
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.)
Henkel Corp
Original Assignee
Henkel Corp
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 Henkel Corp filed Critical Henkel Corp
Publication of ES8606866A1 publication Critical patent/ES8606866A1/es
Publication of ES545839A0 publication Critical patent/ES545839A0/es
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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
ES545839A 1985-02-11 1985-08-02 Procedimiento para purificar tocoferol Expired ES8606866A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/700,416 US4617406A (en) 1985-02-11 1985-02-11 Purification of tocopherols

Publications (2)

Publication Number Publication Date
ES8606866A1 ES8606866A1 (es) 1986-05-16
ES545839A0 true ES545839A0 (es) 1986-05-16

Family

ID=24813420

Family Applications (1)

Application Number Title Priority Date Filing Date
ES545839A Expired ES8606866A1 (es) 1985-02-11 1985-08-02 Procedimiento para purificar tocoferol

Country Status (8)

Country Link
US (1) US4617406A (es)
EP (1) EP0191132B1 (es)
JP (1) JPH0692383B2 (es)
AT (1) ATE56210T1 (es)
AU (1) AU576259B2 (es)
CA (1) CA1276645C (es)
DE (1) DE3579585D1 (es)
ES (1) ES8606866A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU581216B2 (en) * 1984-04-17 1989-02-16 Henkel Corporation Production of d-alpha-tocopherol from natural plant sources
US4550183A (en) * 1984-08-02 1985-10-29 Henkel Corporation Purification of tocopherols
US5217992A (en) * 1989-10-04 1993-06-08 Bristol-Myers Squibb Company Tocotrienols in the treatment of hypercholesterolemia, hyperlipidemia and thromboembolic disorders
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US5582692A (en) * 1994-10-07 1996-12-10 Artisan Industries, Inc. Method for the purification of vitamin E
ES2187603T3 (es) * 1995-10-18 2003-06-16 Hoffmann La Roche Hidroximetilacion de tocoferoles.
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
US6429320B1 (en) 2000-08-04 2002-08-06 Cognis Corporation Processes for the purification of tocopherol and/or sterol compounds and compositions containing orthoborate ester mixtures
RU2189980C1 (ru) * 2001-03-15 2002-09-27 Общество с ограниченной ответственностью "Бивитех" Способ очистки от органических примесей ацетата токоферола, полученного химическим синтезом
DE10346037A1 (de) * 2003-10-02 2005-04-28 Basf Ag Herstellung von alpha-Tocopherol aus nicht alpha-Tocopherole enthaltendem Rohmaterial
US7983835B2 (en) 2004-11-03 2011-07-19 Lagassey Paul J Modular intelligent transportation system
CN117624106A (zh) * 2022-08-19 2024-03-01 浙江医药股份有限公司昌海生物分公司 一种去除天然维生素e中塑化剂的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335154A (en) * 1963-06-04 1967-08-08 Eastman Kodak Co Separation of tocopherols and sterols from deodorizer sludge and the like
GB1031495A (en) * 1964-01-24 1966-06-02 Eisai Co Ltd Process for producing ª‡-tocopherol having a high vitamin e activity
JPS604183B2 (ja) * 1974-12-05 1985-02-01 エーザイ株式会社 α−トコフエロ−ル合成法
JPS604826B2 (ja) * 1978-09-12 1985-02-06 藤沢薬品工業株式会社 インダゾ−ル酢酸類の製造法
US4454329A (en) * 1980-07-04 1984-06-12 The Nisshin Oil Mills, Ltd. Process for preparation of tocopherol concentrates
US4480108A (en) * 1983-08-01 1984-10-30 Eastman Kodak Company Process for separation of tocopherol homologues
US4550183A (en) * 1984-08-02 1985-10-29 Henkel Corporation Purification of tocopherols
AU4567485A (en) * 1985-02-01 1986-08-07 Henkel Corporation Purification of tocopherols
AU4567685A (en) * 1985-02-14 1986-08-21 Henkel Corporation Recovery of tocopherol succinate

Also Published As

Publication number Publication date
EP0191132A1 (en) 1986-08-20
AU576259B2 (en) 1988-08-18
ES8606866A1 (es) 1986-05-16
AU4567585A (en) 1986-08-14
CA1276645C (en) 1990-11-20
JPS61183279A (ja) 1986-08-15
JPH0692383B2 (ja) 1994-11-16
EP0191132B1 (en) 1990-09-05
US4617406A (en) 1986-10-14
ATE56210T1 (de) 1990-09-15
DE3579585D1 (de) 1990-10-11

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