ATE269317T1 - Verfahren zur herstellung von dl-alpha-tocopherol mit hoher ausbeute und hoher reinheit - Google Patents

Verfahren zur herstellung von dl-alpha-tocopherol mit hoher ausbeute und hoher reinheit

Info

Publication number: ATE269317T1
Authority: AT; Austria
Prior art keywords: tocopherol; alpha; catalyst system; silica; isophytol
Prior art date: 1999-12-14

Application number

AT00981848T

Other languages

English (en)

Inventor

Sijoon Lee

Jeong-Soo Kim

Young-Seek Yoon

Myung-Jun Kim

Jun-Tae Choi

Byong-Sung Kwak

Original Assignee

Sk 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.)

1999-12-14

Filing date

2000-11-16

Publication date

2004-07-15

2000-11-16 Application filed by Sk Corp filed Critical Sk Corp

2004-07-15 Application granted granted Critical

2004-07-15 Publication of ATE269317T1 publication Critical patent/ATE269317T1/de

Links

239000011627 DL-alpha-tocopherol Substances 0.000 title abstract 5
235000001815 DL-alpha-tocopherol Nutrition 0.000 title abstract 5
GVJHHUAWPYXKBD-UHFFFAOYSA-N d-alpha-tocopherol Natural products OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 title abstract 5
229960000984 tocofersolan Drugs 0.000 title abstract 5
GVJHHUAWPYXKBD-IEOSBIPESA-N α-tocopherol Chemical compound OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-IEOSBIPESA-N 0.000 title abstract 5
238000004519 manufacturing process Methods 0.000 title abstract 2
AUFZRCJENRSRLY-UHFFFAOYSA-N 2,3,5-trimethylhydroquinone Chemical compound CC1=CC(O)=C(C)C(C)=C1O AUFZRCJENRSRLY-UHFFFAOYSA-N 0.000 abstract 4
239000003054 catalyst Substances 0.000 abstract 4
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 abstract 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
230000005494 condensation Effects 0.000 abstract 3
238000009833 condensation Methods 0.000 abstract 3
BOTWFXYSPFMFNR-PYDDKJGSSA-N phytol Chemical class CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC\C(C)=C\CO BOTWFXYSPFMFNR-PYDDKJGSSA-N 0.000 abstract 3
239000000741 silica gel Substances 0.000 abstract 3
229910002027 silica gel Inorganic materials 0.000 abstract 3
239000002253 acid Substances 0.000 abstract 2
239000002184 metal Substances 0.000 abstract 2
230000003197 catalytic effect Effects 0.000 abstract 1
229910052736 halogen Inorganic materials 0.000 abstract 1
150000002366 halogen compounds Chemical class 0.000 abstract 1
150000002367 halogens Chemical class 0.000 abstract 1
239000002440 industrial waste Substances 0.000 abstract 1
239000000543 intermediate Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000011368 organic material Substances 0.000 abstract 1
239000002798 polar solvent Substances 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
238000007086 side reaction Methods 0.000 abstract 1
238000001179 sorption measurement Methods 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
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
- 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)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Pyrane Compounds (AREA)
Catalysts (AREA)

AT00981848T 1999-12-14 2000-11-16 Verfahren zur herstellung von dl-alpha-tocopherol mit hoher ausbeute und hoher reinheit ATE269317T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR10-1999-0057483A KR100452291B1 (ko)	1999-12-14	1999-12-14	고수율 및 고순도로 ＤＬ-α-토코페롤를 제조하는 방법
PCT/KR2000/001314 WO2001044224A1 (en)	1999-12-14	2000-11-16	Method for preparing dl-alpha-tocopherol with a high yield and high purity

Publications (1)

Publication Number	Publication Date
ATE269317T1 true ATE269317T1 (de)	2004-07-15

Family

ID=19625666

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00981848T ATE269317T1 (de)	1999-12-14	2000-11-16	Verfahren zur herstellung von dl-alpha-tocopherol mit hoher ausbeute und hoher reinheit

Country Status (8)

Country	Link
US (1)	US6441200B1 (de)
EP (1)	EP1237885B1 (de)
JP (1)	JP2003516983A (de)
KR (1)	KR100452291B1 (de)
CN (1)	CN1173966C (de)
AT (1)	ATE269317T1 (de)
DE (1)	DE60011673T2 (de)
WO (1)	WO2001044224A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20020042176A (ko) *	2000-11-30	2002-06-05	유승렬	고순도의 ＤＬ-α-토코페롤을 고수율로 제조하는 방법
KR101143802B1 (ko) *	2003-12-05	2012-05-11	디에스엠 아이피 어셋츠 비.브이.	알켄일화된 하이드록시화된 방향족 화합물, 크로만 화합물 및 이들의 아실화된 유도체의 제조 방법
KR101140519B1 (ko) *	2004-06-11	2012-04-30	디에스엠 아이피 어셋츠 비.브이.	크로만 유도체, 특히 α-토코페롤 및 그의 알카노에이트의제조 방법
CN102584770A (zh) *	2011-12-31	2012-07-18	安徽丰原发酵技术工程研究有限公司	一种维生素e的制备方法
CN103396392B (zh) *	2013-08-10	2014-12-17	吉林北沙制药有限公司	一种维生素e的绿色环保合成方法
CN111646968B (zh) *	2020-05-28	2022-04-22	万华化学集团股份有限公司	一种制备维生素e的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4191692A (en) *	1976-02-20	1980-03-04	Basf Aktiengesellschaft	Manufacture of tocopherol
US4217285A (en)	1976-09-29	1980-08-12	Nisshin Flour Milling Co., Ltd.	Process for the preparation of Dl-α-tocopherol of high purity
JPS6019309B2 (ja) *	1976-09-29	1985-05-15	日清製粉株式会社	高純度ｄｌ−α−トコフエロ−ルの製造法
JPS607993B2 (ja) *	1978-01-12	1985-02-28	株式会社クラレ	ｄｌ−α−トコフエロ−ルの製造方法
JPS5740150A (en) *	1980-08-22	1982-03-05	Nippon Denso Co Ltd	Power transmission device
US4634781A (en)	1982-09-30	1987-01-06	Basf Corporation	Alpha tocopherol process
US4639533A (en)	1982-07-29	1987-01-27	Basf Corporation	Alpha tocopherol process
JPS59190987A (ja) *	1983-04-11	1984-10-29	Mitsui Toatsu Chem Inc	ｄｌ−α−トコフエロ−ルの製造方法
US5468853A (en) *	1993-12-30	1995-11-21	Board Of Regents University Of Nebraska	Synthesis of 5-radiohalo-2'-deoxyuridine
JPH09188673A (ja) *	1994-07-27	1997-07-22	Eisai Co Ltd	α−トコフェロールの製造方法
US5663376A (en)	1994-07-27	1997-09-02	Eisai Co., Ltd.	Process for the preparation of α-tocopherol
US5908939A (en) *	1996-11-11	1999-06-01	Roche Vitamins Inc.	Method of making D,L-A-tocopherol
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
KR100710546B1 (ko) *	1999-07-13	2007-04-24	에스케이 주식회사	고수율로 ＤＬ-α-토코페롤을 제조하는 방법

1999
- 1999-12-14 KR KR10-1999-0057483A patent/KR100452291B1/ko not_active Expired - Fee Related
2000
- 2000-11-13 US US09/711,824 patent/US6441200B1/en not_active Expired - Fee Related
- 2000-11-16 AT AT00981848T patent/ATE269317T1/de not_active IP Right Cessation
- 2000-11-16 WO PCT/KR2000/001314 patent/WO2001044224A1/en not_active Ceased
- 2000-11-16 CN CNB008163243A patent/CN1173966C/zh not_active Expired - Fee Related
- 2000-11-16 EP EP00981848A patent/EP1237885B1/de not_active Expired - Lifetime
- 2000-11-16 DE DE60011673T patent/DE60011673T2/de not_active Expired - Fee Related
- 2000-11-16 JP JP2001544714A patent/JP2003516983A/ja active Pending

Also Published As

Publication number	Publication date
DE60011673D1 (de)	2004-07-22
US6441200B1 (en)	2002-08-27
KR20010056064A (ko)	2001-07-04
KR100452291B1 (ko)	2004-10-08
CN1173966C (zh)	2004-11-03
EP1237885A4 (de)	2003-05-28
WO2001044224A1 (en)	2001-06-21
CN1402719A (zh)	2003-03-12
DE60011673T2 (de)	2005-07-07
EP1237885B1 (de)	2004-06-16
EP1237885A1 (de)	2002-09-11
JP2003516983A (ja)	2003-05-20

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Legal Events

Date	Code	Title	Description
2004-12-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties