JPS51133269A - Process for preparing alpha-tocopherol - Google Patents
Process for preparing alpha-tocopherolInfo
- Publication number
- JPS51133269A JPS51133269A JP5604275A JP5604275A JPS51133269A JP S51133269 A JPS51133269 A JP S51133269A JP 5604275 A JP5604275 A JP 5604275A JP 5604275 A JP5604275 A JP 5604275A JP S51133269 A JPS51133269 A JP S51133269A
- Authority
- JP
- Japan
- Prior art keywords
- tocopherol
- preparing alpha
- alpha
- preparing
- 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
Landscapes
- Pyrane Compounds (AREA)
Abstract
PURPOSE: To obtain α-tocopherol of highpurity without public harm by condensing trimethylhydroquinone with phytols by the use of a specific Lewis acid and protonic acid as catalyst.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50056042A JPS5844671B2 (en) | 1975-05-14 | 1975-05-14 | Alpha-tocophero-Renoseizouhou |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50056042A JPS5844671B2 (en) | 1975-05-14 | 1975-05-14 | Alpha-tocophero-Renoseizouhou |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51133269A true JPS51133269A (en) | 1976-11-18 |
JPS5844671B2 JPS5844671B2 (en) | 1983-10-04 |
Family
ID=13016021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50056042A Expired JPS5844671B2 (en) | 1975-05-14 | 1975-05-14 | Alpha-tocophero-Renoseizouhou |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5844671B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62180827A (en) * | 1986-02-03 | 1987-08-08 | Oki Electric Ind Co Ltd | Coin cassette device for coin processing machine |
-
1975
- 1975-05-14 JP JP50056042A patent/JPS5844671B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5844671B2 (en) | 1983-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5432409A (en) | Preparation of ciol and cyclic ether | |
JPS5315381A (en) | Cynthesis of alpha-tocopherol | |
JPS51133269A (en) | Process for preparing alpha-tocopherol | |
JPS525727A (en) | Process for preparation of alpha,alpha-dichloro-o-toluic acid | |
JPS5214772A (en) | Preparation of alpha-tocopherols | |
JPS549247A (en) | Preparation of menthone | |
JPS5318510A (en) | Preparation of geranyl farnesylacetate | |
JPS52111587A (en) | Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives | |
JPS53116376A (en) | Preparation of chromone derivatives | |
JPS51141855A (en) | Process for preparing exo-hydroxy-endo-tricyclo-(5,2,2,02,6)undecane | |
JPS5377064A (en) | Preparation of d1-alpha-tocopherol | |
JPS51118757A (en) | Process for preparation of dibenzofuran-2,7-dicarboxylic acid | |
JPS51138664A (en) | Process for preparing 4-exo-hydroxy-endo-tri cyclo 95.2.2.02,6)-undeca-8-ene | |
JPS532436A (en) | Preparation of phenols | |
JPS5291865A (en) | Preparation of alpha-tocopherol | |
JPS53144574A (en) | Preparation of alpha-tocopherol | |
JPS52255A (en) | Process for preparing l-ascorbic acid | |
JPS5236645A (en) | Novel process for preparation of vitamin a | |
JPS5223086A (en) | Novel method of preparing 2,3- dioxopiperazine | |
JPS535128A (en) | Preparation of isoprenoid derivatives | |
JPS5334772A (en) | Preparation of 2-benzothiazolines | |
JPS5321169A (en) | Novel lactone derivatives | |
JPS5223095A (en) | Preparation of purinenucleotides | |
JPS51149648A (en) | Elevator position indicator | |
JPS5271430A (en) | Preparation of alkylphenylsulfide |