JPS5377064A - Preparation of d1-alpha-tocopherol - Google Patents

Preparation of d1-alpha-tocopherol

Info

Publication number
JPS5377064A
JPS5377064A JP14982676A JP14982676A JPS5377064A JP S5377064 A JPS5377064 A JP S5377064A JP 14982676 A JP14982676 A JP 14982676A JP 14982676 A JP14982676 A JP 14982676A JP S5377064 A JPS5377064 A JP S5377064A
Authority
JP
Japan
Prior art keywords
tocopherol
alpha
preparation
trimethylhydroquinone
condensation
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
JP14982676A
Other languages
Japanese (ja)
Other versions
JPS6045195B2 (en
Inventor
Yoji Tachibana
Kunio Nakagawa
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.)
Nisshin Seifun Group Inc
Nisshin Chemical Co Ltd
Original Assignee
Nisshin Seifun Group Inc
Nisshin Chemical Co Ltd
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 Nisshin Seifun Group Inc, Nisshin Chemical Co Ltd filed Critical Nisshin Seifun Group Inc
Priority to JP14982676A priority Critical patent/JPS6045195B2/en
Publication of JPS5377064A publication Critical patent/JPS5377064A/en
Publication of JPS6045195B2 publication Critical patent/JPS6045195B2/en
Expired legal-status Critical Current

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  • Pyrane Compounds (AREA)

Abstract

PURPOSE: To prepare highly pure title compound economically in high yield, by the condensation of trimethylhydroquinone with phytyl halide in the presence of a metal chelate resin.
COPYRIGHT: (C)1978,JPO&Japio
JP14982676A 1976-12-15 1976-12-15 Method for producing dl-α-tocopherol Expired JPS6045195B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14982676A JPS6045195B2 (en) 1976-12-15 1976-12-15 Method for producing dl-α-tocopherol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14982676A JPS6045195B2 (en) 1976-12-15 1976-12-15 Method for producing dl-α-tocopherol

Publications (2)

Publication Number Publication Date
JPS5377064A true JPS5377064A (en) 1978-07-08
JPS6045195B2 JPS6045195B2 (en) 1985-10-08

Family

ID=15483523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14982676A Expired JPS6045195B2 (en) 1976-12-15 1976-12-15 Method for producing dl-α-tocopherol

Country Status (1)

Country Link
JP (1) JPS6045195B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116987057A (en) * 2023-06-16 2023-11-03 江苏宏邦化工科技有限公司 Synthesis method of vitamin E acetate

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520908Y2 (en) * 1987-02-12 1993-05-28
JPH0517467Y2 (en) * 1987-04-20 1993-05-11
JPS63188290U (en) * 1987-05-25 1988-12-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116987057A (en) * 2023-06-16 2023-11-03 江苏宏邦化工科技有限公司 Synthesis method of vitamin E acetate

Also Published As

Publication number Publication date
JPS6045195B2 (en) 1985-10-08

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