DK1132385T3 - Fremgangsmåde til fremstilling af alfa-tocopherolacetat ved kondensation af trimethylhydroquinon-diestere med isophytol - Google Patents

Fremgangsmåde til fremstilling af alfa-tocopherolacetat ved kondensation af trimethylhydroquinon-diestere med isophytol

Info

Publication number: DK1132385T3
Authority: DK; Denmark
Prior art keywords: isophytol; condensation; alpha; tocopherol acetate; preparation
Prior art date: 2000-03-09

Application number

DK01710005T

Other languages

English (en)

Inventor

Klaus Dr Huthmacher

Stephan Kretz

Steffen Dr Krill

Original Assignee

Degussa

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.)

2000-03-09

Filing date

2001-02-01

Publication date

2004-02-16

2001-02-01 Application filed by Degussa filed Critical Degussa

2004-02-16 Application granted granted Critical

2004-02-16 Publication of DK1132385T3 publication Critical patent/DK1132385T3/da

Links

238000000034 method Methods 0.000 title abstract 3
-1 trimethylhydroquinone diesters Chemical class 0.000 title abstract 3
ZAKOWWREFLAJOT-CEFNRUSXSA-N D-alpha-tocopherylacetate Chemical compound CC(=O)OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C ZAKOWWREFLAJOT-CEFNRUSXSA-N 0.000 title abstract 2
KEVYVLWNCKMXJX-ZCNNSNEGSA-N Isophytol Natural products CC(C)CCC[C@H](C)CCC[C@@H](C)CCC[C@@](C)(O)C=C KEVYVLWNCKMXJX-ZCNNSNEGSA-N 0.000 title abstract 2
238000009833 condensation Methods 0.000 title abstract 2
230000005494 condensation Effects 0.000 title abstract 2
ZAKOWWREFLAJOT-UHFFFAOYSA-N d-alpha-Tocopheryl acetate Natural products CC(=O)OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C ZAKOWWREFLAJOT-UHFFFAOYSA-N 0.000 title abstract 2
229940042585 tocopherol acetate Drugs 0.000 title abstract 2
238000002360 preparation method Methods 0.000 title 1
239000003054 catalyst Substances 0.000 abstract 2
238000004064 recycling Methods 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000002798 polar solvent Substances 0.000 abstract 1
229910052725 zinc Inorganic materials 0.000 abstract 1
239000011701 zinc Substances 0.000 abstract 1

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
- 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
- Y02P20/584—Recycling of catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pyrane Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Catalysts (AREA)

DK01710005T 2000-03-09 2001-02-01 Fremgangsmåde til fremstilling af alfa-tocopherolacetat ved kondensation af trimethylhydroquinon-diestere med isophytol DK1132385T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE10011402A DE10011402A1 (de)	2000-03-09	2000-03-09	Verfahren zur Herstellung von alpha-Tocopherolestern

Publications (1)

Publication Number	Publication Date
DK1132385T3 true DK1132385T3 (da)	2004-02-16

Family

ID=7634039

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK01710005T DK1132385T3 (da)	2000-03-09	2001-02-01	Fremgangsmåde til fremstilling af alfa-tocopherolacetat ved kondensation af trimethylhydroquinon-diestere med isophytol

Country Status (15)

Country	Link
US (1)	US6239294B1 (da)
EP (1)	EP1132385B1 (da)
JP (1)	JP2001261669A (da)
KR (1)	KR20010096582A (da)
CN (1)	CN1216879C (da)
AT (1)	ATE252092T1 (da)
BR (1)	BR0100943A (da)
CA (1)	CA2339613A1 (da)
DE (2)	DE10011402A1 (da)
DK (1)	DK1132385T3 (da)
ID (1)	ID29646A (da)
IL (1)	IL141862A (da)
SK (1)	SK2872001A3 (da)
TW (1)	TW576834B (da)
YU (1)	YU17701A (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10011403A1 (de) *	2000-03-09	2001-09-13	Degussa	Verfahren zur Herstellung von alpha-Tocopherolacetat durch Kondensation von Trimethylhydrochinon mit Isophytol unter Recyclierung einer essigsauren Katalysatorlösung
DE602004017217D1 (de) *	2003-12-05	2008-11-27	Dsm Ip Assets Bv	Verfahren zur herstellung von alkenylierten hydroxylierten aromatischen verbindungen, von chromanverbindungen und deren acylierten derivaten
US20070049762A1 (en) *	2003-12-15	2007-03-01	Werner Bonrath	Process for the manufacture of trimethylydroquine dialkanoates
CN1946706B (zh) *	2004-04-26	2012-03-21	帝斯曼知识产权资产管理有限公司	用于制造生育酚酰化产物的方法
CN1968943B (zh) *	2004-06-11	2011-08-10	帝斯曼知识产权资产管理有限公司	生产色满衍生物尤其是α-生育酚及其链烷酸酯的方法
CN102336732A (zh) *	2011-07-14	2012-02-01	福建省福抗药业股份有限公司	一锅法制备维生素e乙酸酯的生产方法
CN105418574A (zh) *	2014-08-27	2016-03-23	浙江医药股份有限公司新昌制药厂	一种dl-α生育酚醋酸酯的制备方法
CN106565659B (zh) *	2016-11-01	2019-06-18	万华化学集团股份有限公司	一种制备维生素e乙酸酯的方法
CN115745938B (zh) *	2022-11-15	2024-05-03	万华化学集团股份有限公司	一种连续制备维生素e乙酸酯的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH547278A (de) *	1971-01-11	1974-03-29	Hoffmann La Roche	Verfahren zur herstellung von chromanderivaten.
DE4243464A1 (de) *	1992-12-22	1994-06-23	Basf Ag	Verfahren zur Herstellung von alpha-Tocopherol und alpha-Tocopherylacetat in flüssigem oder überkritischem Kohlendioxid
US6005122A (en) *	1996-12-23	1999-12-21	Basf Aktiengesellschaft	Preparation of α-tocopherol or α-tocopheryl acetate by reacting trimethylhydroquinone and phytol or isophytol, with recycling of the zinc halide condensation catalyst
DE19757124A1 (de) *	1997-12-20	1999-06-24	Degussa	Verfahren zur Herstellung von alpha-Tocopherolestern

2000
- 2000-03-09 DE DE10011402A patent/DE10011402A1/de not_active Withdrawn
- 2000-05-15 US US09/571,314 patent/US6239294B1/en not_active Expired - Fee Related
2001
- 2001-01-01 IL IL14186201A patent/IL141862A/en not_active IP Right Cessation
- 2001-02-01 DK DK01710005T patent/DK1132385T3/da active
- 2001-02-01 AT AT01710005T patent/ATE252092T1/de not_active IP Right Cessation
- 2001-02-01 EP EP01710005A patent/EP1132385B1/de not_active Expired - Lifetime
- 2001-02-01 DE DE50100771T patent/DE50100771D1/de not_active Expired - Fee Related
- 2001-03-01 SK SK287-2001A patent/SK2872001A3/sk unknown
- 2001-03-05 YU YU17701A patent/YU17701A/sh unknown
- 2001-03-05 TW TW090105028A patent/TW576834B/zh not_active IP Right Cessation
- 2001-03-06 CA CA002339613A patent/CA2339613A1/en not_active Abandoned
- 2001-03-06 CN CN011094052A patent/CN1216879C/zh not_active Expired - Fee Related
- 2001-03-07 ID IDP20010203D patent/ID29646A/id unknown
- 2001-03-08 KR KR1020010011920A patent/KR20010096582A/ko not_active Withdrawn
- 2001-03-09 JP JP2001067670A patent/JP2001261669A/ja active Pending
- 2001-03-09 BR BR0100943-5A patent/BR0100943A/pt not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE10011402A1 (de)	2001-09-13
ATE252092T1 (de)	2003-11-15
EP1132385B1 (de)	2003-10-15
CN1216879C (zh)	2005-08-31
DE50100771D1 (de)	2003-11-20
SK2872001A3 (en)	2002-03-05
CA2339613A1 (en)	2001-09-09
EP1132385A3 (de)	2001-09-26
EP1132385A2 (de)	2001-09-12
CN1315325A (zh)	2001-10-03
YU17701A (sh)	2005-06-10
IL141862A (en)	2004-08-31
ID29646A (id)	2001-09-13
BR0100943A (pt)	2001-10-30
TW576834B (en)	2004-02-21
JP2001261669A (ja)	2001-09-26
KR20010096582A (ko)	2001-11-07
IL141862A0 (en)	2002-03-10
US6239294B1 (en)	2001-05-29

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