DK0735033T3 - Aminomethylering af tocopheroler - Google Patents

Aminomethylering af tocopheroler

Info

Publication number: DK0735033T3
Authority: DK; Denmark
Prior art keywords: formaldehyde; mannich; prepd; mixt; tocopherol
Prior art date: 1995-03-28

Application number

DK96104467T

Other languages

English (en)

Inventor

Robert Karl Mueller

Heinz Schneider

Original Assignee

Hoffmann La Roche

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.)

1995-03-28

Filing date

1996-03-21

Publication date

2000-10-23

1996-03-21 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

2000-10-23 Application granted granted Critical

2000-10-23 Publication of DK0735033T3 publication Critical patent/DK0735033T3/da

Links

229930003799 tocopherol Natural products 0.000 title abstract 2
239000011732 tocopherol Substances 0.000 title abstract 2
238000005902 aminomethylation reaction Methods 0.000 title 1
235000019149 tocopherols Nutrition 0.000 title 1
QUEDXNHFTDJVIY-UHFFFAOYSA-N γ-tocopherol Chemical class OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1 QUEDXNHFTDJVIY-UHFFFAOYSA-N 0.000 title 1
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 9
239000003153 chemical reaction reagent Substances 0.000 abstract 3
238000000034 method Methods 0.000 abstract 3
238000003756 stirring Methods 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
GZIFEOYASATJEH-VHFRWLAGSA-N δ-tocopherol Chemical compound OC1=CC(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1 GZIFEOYASATJEH-VHFRWLAGSA-N 0.000 abstract 2
GZIFEOYASATJEH-UHFFFAOYSA-N D-delta tocopherol Natural products OC1=CC(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1 GZIFEOYASATJEH-UHFFFAOYSA-N 0.000 abstract 1
150000001412 amines Chemical class 0.000 abstract 1
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 abstract 1
235000010389 delta-tocopherol Nutrition 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
RTWNYYOXLSILQN-UHFFFAOYSA-N methanediamine Chemical compound NCN RTWNYYOXLSILQN-UHFFFAOYSA-N 0.000 abstract 1
230000001172 regenerating effect Effects 0.000 abstract 1
150000003335 secondary amines Chemical class 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
235000010384 tocopherol Nutrition 0.000 abstract 1
229960001295 tocopherol Drugs 0.000 abstract 1
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 abstract 1
239000002446 δ-tocopherol 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
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

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

DK96104467T 1995-03-28 1996-03-21 Aminomethylering af tocopheroler DK0735033T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH87895		1995-03-28

Publications (1)

Publication Number	Publication Date
DK0735033T3 true DK0735033T3 (da)	2000-10-23

Family

ID=4197282

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK96104467T DK0735033T3 (da)	1995-03-28	1996-03-21	Aminomethylering af tocopheroler

Country Status (8)

Country	Link
US (3)	US6066731A (da)
EP (1)	EP0735033B1 (da)
JP (1)	JPH08269040A (da)
CN (1)	CN1159284C (da)
AT (1)	ATE194609T1 (da)
DE (1)	DE59605564D1 (da)
DK (1)	DK0735033T3 (da)
ES (1)	ES2148616T3 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10316375A1 (de) *	2003-04-10	2004-11-04	Celanese Chemicals Europe Gmbh	Verfahren zur Herstellung von N-Methyl-dialkylaminen aus sekundären Dialkylaminen und Formaldehyd
WO2010051277A1 (en) *	2008-10-28	2010-05-06	Edison Pharmaceuticals, Inc.	Process for the production of alpha-tocotrienol and derivatives
KR101924237B1 (ko)	2010-08-26	2018-11-30	디에스엠 아이피 어셋츠 비.브이.	Tmhq의 제조 방법
CN102675275A (zh) *	2012-05-18	2012-09-19	江南大学	一种甲基化与柱层析相结合制备高含量α-生育酚的方法
WO2016096566A1 (en)	2014-12-17	2016-06-23	Dsm Ip Assets B.V.	Formation of chromanes based on intermolecular reaction of alkynes with dimethylfuran in the presence of gold(i) complexes
CN105801551B (zh) *	2014-12-29	2018-11-30	浙江新和成药业有限公司	一种维生素e醋酸酯的清洁生产方法
JP7117241B2 (ja)	2015-12-16	2022-08-12	ピーティーシーセラピューティクス，インコーポレイテッド	混合されたトコール組成物からアルファ－トコトリエノールを富化するための改良された方法
CN111675677B (zh) *	2020-07-13	2022-07-19	江苏富比亚化学品有限公司	一种n-甲基吗啉的合成工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2486539A (en) *	1946-07-19	1949-11-01	Distillation Products Inc	Conversion of beta-, gamma-, and delta-tocopherol to alph-tocopherol
US2519863A (en) *	1949-05-14	1950-08-22	Eastman Kodak Co	Conversion of beta-, gamma-, and delta-tocopherol to alpha-tocopherol by aminoalkylation and reduction
US4977282A (en) *	1984-04-17	1990-12-11	Henkel Corporation	Production of d-alpha-tocopherol from natural plant sources
AU581216B2 (en) *	1984-04-17	1989-02-16	Henkel Corporation	Production of d-alpha-tocopherol from natural plant sources
DE3741661A1 (de) *	1987-12-09	1989-06-22	Basf Lacke & Farben	Bindemittel fuer die kathodische elektrotauchlackierung
EP0490815B1 (de) *	1990-12-11	1994-09-21	Ciba-Geigy Ag	Verfahren zur Herstellung von symmetrischen 2,2'-Methylen-bis-benztriazolylphenolen
US5229521A (en) *	1990-12-11	1993-07-20	Ciba-Geigy Corporation	Process for the preparation of symmetrical 2,2-methylenebisbenzotriazolyl phenols

1996
- 1996-03-21 DK DK96104467T patent/DK0735033T3/da active
- 1996-03-21 DE DE59605564T patent/DE59605564D1/de not_active Expired - Fee Related
- 1996-03-21 EP EP96104467A patent/EP0735033B1/de not_active Expired - Lifetime
- 1996-03-21 ES ES96104467T patent/ES2148616T3/es not_active Expired - Lifetime
- 1996-03-21 AT AT96104467T patent/ATE194609T1/de not_active IP Right Cessation
- 1996-03-22 JP JP8091835A patent/JPH08269040A/ja not_active Withdrawn
- 1996-03-22 US US08/620,966 patent/US6066731A/en not_active Expired - Lifetime
- 1996-03-28 CN CNB961029838A patent/CN1159284C/zh not_active Expired - Fee Related
2000
- 2000-03-21 US US09/532,523 patent/US6252071B1/en not_active Expired - Lifetime
2001
- 2001-02-23 US US09/792,149 patent/US6359132B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1159284C (zh)	2004-07-28
ATE194609T1 (de)	2000-07-15
US6066731A (en)	2000-05-23
US6252071B1 (en)	2001-06-26
US6359132B1 (en)	2002-03-19
EP0735033A1 (de)	1996-10-02
DE59605564D1 (de)	2000-08-17
ES2148616T3 (es)	2000-10-16
EP0735033B1 (de)	2000-07-12
CN1138026A (zh)	1996-12-18
JPH08269040A (ja)	1996-10-15

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