JPS52102278A - Preparation of tocopherol - Google Patents
Preparation of tocopherolInfo
- Publication number
- JPS52102278A JPS52102278A JP1726377A JP1726377A JPS52102278A JP S52102278 A JPS52102278 A JP S52102278A JP 1726377 A JP1726377 A JP 1726377A JP 1726377 A JP1726377 A JP 1726377A JP S52102278 A JPS52102278 A JP S52102278A
- Authority
- JP
- Japan
- Prior art keywords
- tocopherol
- preparation
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
- C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762606830 DE2606830C3 (de) | 1976-02-20 | 1976-02-20 | Verfahren zur Herstellung von Tocopherol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52102278A true JPS52102278A (en) | 1977-08-27 |
| JPS5426549B2 JPS5426549B2 (enExample) | 1979-09-04 |
Family
ID=5970392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1726377A Granted JPS52102278A (en) | 1976-02-20 | 1977-02-21 | Preparation of tocopherol |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS52102278A (enExample) |
| CH (1) | CH626082A5 (enExample) |
| DE (1) | DE2606830C3 (enExample) |
| FR (1) | FR2341575A1 (enExample) |
| GB (1) | GB1568559A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5962582A (ja) * | 1982-07-29 | 1984-04-10 | バスフ・コーポレーション | α−トコフエロ−ルの製法 |
| JPH10195066A (ja) * | 1996-12-23 | 1998-07-28 | Basf Ag | α−トコフェロールまたはα−トコフェリールアセテートの製造方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3203487A1 (de) * | 1982-02-03 | 1983-08-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von tocopherylacetat oder tocopherylpropionat |
| RU2163600C2 (ru) * | 1998-12-04 | 2001-02-27 | Общество с ограниченной ответственностью конструкторское бюро "Пульс" | СПОСОБ ПОЛУЧЕНИЯ α-ТОКОФЕРОЛА (ВИТАМИНА E) |
| KR101140519B1 (ko) | 2004-06-11 | 2012-04-30 | 디에스엠 아이피 어셋츠 비.브이. | 크로만 유도체, 특히 α-토코페롤 및 그의 알카노에이트의제조 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH506516A (de) * | 1968-02-27 | 1971-04-30 | Hoffmann La Roche | Verfahren zur Herstellung von Chromanolen |
| US3708505A (en) * | 1971-02-25 | 1973-01-02 | Diamond Shamrock Corp | Process for preparation of d,l-alpha tocopherol |
-
1976
- 1976-02-20 DE DE19762606830 patent/DE2606830C3/de not_active Expired
-
1977
- 1977-02-04 GB GB461177A patent/GB1568559A/en not_active Expired
- 1977-02-10 FR FR7703778A patent/FR2341575A1/fr active Granted
- 1977-02-16 CH CH190577A patent/CH626082A5/de not_active IP Right Cessation
- 1977-02-21 JP JP1726377A patent/JPS52102278A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5962582A (ja) * | 1982-07-29 | 1984-04-10 | バスフ・コーポレーション | α−トコフエロ−ルの製法 |
| JPH10195066A (ja) * | 1996-12-23 | 1998-07-28 | Basf Ag | α−トコフェロールまたはα−トコフェリールアセテートの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH626082A5 (en) | 1981-10-30 |
| FR2341575B1 (enExample) | 1980-06-27 |
| FR2341575A1 (fr) | 1977-09-16 |
| DE2606830A1 (de) | 1977-09-08 |
| JPS5426549B2 (enExample) | 1979-09-04 |
| DE2606830B2 (de) | 1980-09-25 |
| DE2606830C3 (de) | 1981-08-27 |
| GB1568559A (en) | 1980-05-29 |
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