JPS5962582A - α−トコフエロ−ルの製法 - Google Patents

α−トコフエロ−ルの製法

Info

Publication number
JPS5962582A
JPS5962582A JP58137873A JP13787383A JPS5962582A JP S5962582 A JPS5962582 A JP S5962582A JP 58137873 A JP58137873 A JP 58137873A JP 13787383 A JP13787383 A JP 13787383A JP S5962582 A JPS5962582 A JP S5962582A
Authority
JP
Japan
Prior art keywords
acid
amine
group
tocopherol
strong
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
JP58137873A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0435473B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
ジエフリイ・ロ−レンス・フイナン
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.)
BASF Corp
Original Assignee
BASF Wyandotte 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 BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Publication of JPS5962582A publication Critical patent/JPS5962582A/ja
Publication of JPH0435473B2 publication Critical patent/JPH0435473B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[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
    • C07D311/723,4-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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP58137873A 1982-07-29 1983-07-29 α−トコフエロ−ルの製法 Granted JPS5962582A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US403085 1982-07-29
US06/403,085 US4639533A (en) 1982-07-29 1982-07-29 Alpha tocopherol process
US430154 1999-10-29

Publications (2)

Publication Number Publication Date
JPS5962582A true JPS5962582A (ja) 1984-04-10
JPH0435473B2 JPH0435473B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-11

Family

ID=23594421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58137873A Granted JPS5962582A (ja) 1982-07-29 1983-07-29 α−トコフエロ−ルの製法

Country Status (3)

Country Link
US (1) US4639533A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5962582A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1177089A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10195066A (ja) * 1996-12-23 1998-07-28 Basf Ag α−トコフェロールまたはα−トコフェリールアセテートの製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2733977B1 (fr) * 1995-05-10 1997-07-04 Rhone Poulenc Nutrition Animal Procede de preparation de phenols substitues
JP2002502360A (ja) * 1996-01-29 2002-01-22 ビーエーエスエフ アクチェンゲゼルシャフト dlα―トコフェロールまたは酢酸dl―α―トコフェリルの製造方法
KR100452291B1 (ko) * 1999-12-14 2004-10-08 에스케이 주식회사 고수율 및 고순도로 DL-α-토코페롤를 제조하는 방법
KR100408991B1 (ko) * 2000-03-23 2003-12-11 에스케이 주식회사 DL-α-토코페롤 아세테이트의 제조방법
KR100413373B1 (ko) * 2000-03-23 2003-12-31 에스케이 주식회사 DL-α-토코페롤 아세테이트의 제조방법
WO2002034738A1 (en) 2000-10-23 2002-05-02 Sk Corporation Method for preparing dl-alpha-tocopherol with high yield

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102278A (en) * 1976-02-20 1977-08-27 Basf Ag Preparation of tocopherol

Family Cites Families (3)

* 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
US4208334A (en) * 1978-12-22 1980-06-17 Hoffmann-La Roches Inc. Process for preparation of α-tocopherol

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102278A (en) * 1976-02-20 1977-08-27 Basf Ag Preparation of tocopherol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10195066A (ja) * 1996-12-23 1998-07-28 Basf Ag α−トコフェロールまたはα−トコフェリールアセテートの製造方法

Also Published As

Publication number Publication date
US4639533A (en) 1987-01-27
CA1177089A (en) 1984-10-30
JPH0435473B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-11

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