JPS53144574A - Preparation of alpha-tocopherol - Google Patents
Preparation of alpha-tocopherolInfo
- Publication number
- JPS53144574A JPS53144574A JP5705577A JP5705577A JPS53144574A JP S53144574 A JPS53144574 A JP S53144574A JP 5705577 A JP5705577 A JP 5705577A JP 5705577 A JP5705577 A JP 5705577A JP S53144574 A JPS53144574 A JP S53144574A
- Authority
- JP
- Japan
- Prior art keywords
- tocopherol
- alpha
- preparation
- specific
- phytols
- 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
Abstract
PURPOSE: To prepare α-tocopherol almost quantitatively by condensation of 2,3,5trimethylhydroquinone with phytols in a specific solvent in the presence of specific catalysts under mild conditions.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5705577A JPS6046114B2 (en) | 1977-05-19 | 1977-05-19 | Production method of α-tocopherol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5705577A JPS6046114B2 (en) | 1977-05-19 | 1977-05-19 | Production method of α-tocopherol |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53144574A true JPS53144574A (en) | 1978-12-15 |
JPS6046114B2 JPS6046114B2 (en) | 1985-10-14 |
Family
ID=13044749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5705577A Expired JPS6046114B2 (en) | 1977-05-19 | 1977-05-19 | Production method of α-tocopherol |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6046114B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59190987A (en) * | 1983-04-11 | 1984-10-29 | Mitsui Toatsu Chem Inc | Preparation of dl-alpha-tocopherol |
-
1977
- 1977-05-19 JP JP5705577A patent/JPS6046114B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59190987A (en) * | 1983-04-11 | 1984-10-29 | Mitsui Toatsu Chem Inc | Preparation of dl-alpha-tocopherol |
JPH0559116B2 (en) * | 1983-04-11 | 1993-08-30 | Mitsui Toatsu Chemicals |
Also Published As
Publication number | Publication date |
---|---|
JPS6046114B2 (en) | 1985-10-14 |
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