JPS59190987A - ｄｌ−α−トコフエロ−ルの製造方法 - Google Patents

ｄｌ−α−トコフエロ−ルの製造方法

Info

Publication number
JPS59190987A
JPS59190987A JP6231983A JP6231983A JPS59190987A JP S59190987 A JPS59190987 A JP S59190987A JP 6231983 A JP6231983 A JP 6231983A JP 6231983 A JP6231983 A JP 6231983A JP S59190987 A JPS59190987 A JP S59190987A
Authority
JP
Japan
Prior art keywords
reaction
acetic acid
hydrochloric acid
tocopherol
ethyl acetate
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
JP6231983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0559116B2 (enrdf_load_stackoverflow
Inventor
Nobuyuki Kajimoto
梶本　延之
Teruyuki Nagata
永田　輝幸
Akihiro Tamaoki
晃弘 玉置
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP6231983A priority Critical patent/JPS59190987A/ja
Publication of JPS59190987A publication Critical patent/JPS59190987A/ja
Publication of JPH0559116B2 publication Critical patent/JPH0559116B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pyrane Compounds (AREA)
JP6231983A 1983-04-11 1983-04-11 ｄｌ−α−トコフエロ−ルの製造方法 Granted JPS59190987A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6231983A JPS59190987A (ja) 1983-04-11 1983-04-11 ｄｌ−α−トコフエロ−ルの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6231983A JPS59190987A (ja) 1983-04-11 1983-04-11 ｄｌ−α−トコフエロ−ルの製造方法

Publications (2)

Publication Number Publication Date
JPS59190987A true JPS59190987A (ja) 1984-10-29
JPH0559116B2 JPH0559116B2 (enrdf_load_stackoverflow) 1993-08-30

Family

ID=13196697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6231983A Granted JPS59190987A (ja) 1983-04-11 1983-04-11 ｄｌ−α−トコフエロ−ルの製造方法

Country Status (1)

Country Link
JP (1) JPS59190987A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000017185A1 (fr) * 1998-09-18 2000-03-30 Aventis Animal Nutrition S.A. Procede de preparation de la vitamine e
WO2001044224A1 (en) * 1999-12-14 2001-06-21 Sk Corporation Method for preparing dl-alpha-tocopherol with a high yield and high purity
WO2002034738A1 (en) * 2000-10-23 2002-05-02 Sk Corporation Method for preparing dl-alpha-tocopherol with high yield
JP2004512332A (ja) * 2000-10-23 2004-04-22 エス　ケー　コーポレイション 高収率でＤＬ−α−トコフェロールを製造する方法
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
JP2013063912A (ja) * 2011-08-31 2013-04-11 Eisai R & D Management Co Ltd α−トコフェロールおよび酢酸α−トコフェロールの製造方法
CN116535377A (zh) * 2023-05-04 2023-08-04 山东新和成维生素有限公司 一种维生素e醋酸酯的制备工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872167A (enrdf_load_stackoverflow) * 1971-12-29 1973-09-29
JPS53103475A (en) * 1977-02-18 1978-09-08 Nisshin Flour Milling Co Ltd Preparation of highly pure d1-alpha-tocopherol
JPS53144574A (en) * 1977-05-19 1978-12-15 Eisai Co Ltd Preparation of alpha-tocopherol

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872167A (enrdf_load_stackoverflow) * 1971-12-29 1973-09-29
JPS53103475A (en) * 1977-02-18 1978-09-08 Nisshin Flour Milling Co Ltd Preparation of highly pure d1-alpha-tocopherol
JPS53144574A (en) * 1977-05-19 1978-12-15 Eisai Co Ltd Preparation of alpha-tocopherol

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000017185A1 (fr) * 1998-09-18 2000-03-30 Aventis Animal Nutrition S.A. Procede de preparation de la vitamine e
FR2784104A1 (fr) * 1998-09-18 2000-04-07 Rhone Poulenc Nutrition Animal Procede de preparation de la vitamine e
JP2002526489A (ja) * 1998-09-18 2002-08-20 アベンテイス・アニマル・ニユートリシヨン・エス・エー ビタミンｅの製造方法
US6790967B2 (en) 1998-09-18 2004-09-14 Adisseo France S.A.S. Process for the preparation of vitamin E
WO2001044224A1 (en) * 1999-12-14 2001-06-21 Sk Corporation Method for preparing dl-alpha-tocopherol with a high yield and high purity
WO2002034738A1 (en) * 2000-10-23 2002-05-02 Sk Corporation Method for preparing dl-alpha-tocopherol with high yield
JP2004512332A (ja) * 2000-10-23 2004-04-22 エス　ケー　コーポレイション 高収率でＤＬ−α−トコフェロールを製造する方法
JP2013063912A (ja) * 2011-08-31 2013-04-11 Eisai R & D Management Co Ltd α−トコフェロールおよび酢酸α−トコフェロールの製造方法
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
CN116535377A (zh) * 2023-05-04 2023-08-04 山东新和成维生素有限公司 一种维生素e醋酸酯的制备工艺

Also Published As

Publication number Publication date
JPH0559116B2 (enrdf_load_stackoverflow) 1993-08-30

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