JPS5377064A - Preparation of d1-alpha-tocopherol - Google Patents
Preparation of d1-alpha-tocopherolInfo
- 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
Links
Landscapes
- 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
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)
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)
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 |
-
1976
- 1976-12-15 JP JP14982676A patent/JPS6045195B2/en not_active Expired
Cited By (1)
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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