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
- GVJHHUAWPYXKBD-IEOSBIPESA-N α-tocopherol Chemical compound OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-IEOSBIPESA-N 0.000 title abstract 4
- 229940087168 alpha tocopherol Drugs 0.000 title abstract 2
- 229960000984 tocofersolan Drugs 0.000 title abstract 2
- 239000002076 α-tocopherol Substances 0.000 title abstract 2
- 235000004835 α-tocopherol Nutrition 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- AUFZRCJENRSRLY-UHFFFAOYSA-N 2,3,5-trimethylhydroquinone Chemical compound CC1=CC(O)=C(C)C(C)=C1O AUFZRCJENRSRLY-UHFFFAOYSA-N 0.000 abstract 1
- 239000002841 Lewis acid Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000007517 lewis acids Chemical class 0.000 abstract 1
- BOTWFXYSPFMFNR-PYDDKJGSSA-N phytol Chemical class CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC\C(C)=C\CO BOTWFXYSPFMFNR-PYDDKJGSSA-N 0.000 abstract 1
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 | |
| JPS525727A (en) | Process for preparation of alpha,alpha-dichloro-o-toluic acid | |
| JPS5214772A (en) | Preparation of alpha-tocopherols | |
| JPS52111587A (en) | Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives | |
| JPS51129059A (en) | Elevator waiting time display device | |
| JPS53116376A (en) | Preparation of chromone derivatives | |
| JPS5283413A (en) | Preparation of 3,3-dimethyl-4-pentenoic acid or its esters | |
| JPS51141855A (en) | Process for preparing exo-hydroxy-endo-tricyclo-(5,2,2,02,6)undecane | |
| JPS5247098A (en) | Process for preparing modified polyesters | |
| 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 | |
| JPS53144574A (en) | Preparation of alpha-tocopherol | |
| JPS5236645A (en) | Novel process for preparation of vitamin a | |
| JPS5223086A (en) | Novel method of preparing 2,3- dioxopiperazine | |
| JPS535128A (en) | Preparation of isoprenoid derivatives | |
| JPS5291865A (en) | Preparation of alpha-tocopherol | |
| JPS5321169A (en) | Novel lactone derivatives | |
| JPS52255A (en) | Process for preparing l-ascorbic acid | |
| JPS5223095A (en) | Preparation of purinenucleotides | |
| JPS51149648A (en) | Elevator position indicator | |
| JPS5248642A (en) | Process for preparation of cyclogeranylamine | |
| JPS5271430A (en) | Preparation of alkylphenylsulfide | |
| JPS5334772A (en) | Preparation of 2-benzothiazolines | |
| JPS51115439A (en) | Method for preparing 3-hydroxyphenetylamine-2-carboxylic acid |