FR859834A - Procédé pour la préparation du d1-acétyl-alpha-tocophérol - Google Patents
Procédé pour la préparation du d1-acétyl-alpha-tocophérolInfo
- Publication number
- FR859834A FR859834A FR859834DA FR859834A FR 859834 A FR859834 A FR 859834A FR 859834D A FR859834D A FR 859834DA FR 859834 A FR859834 A FR 859834A
- Authority
- FR
- France
- Prior art keywords
- tocopherol
- acetyl
- alpha
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
- A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline
- A61K31/353—3,4-Dihydrobenzopyrans, e.g. chroman, catechin
- A61K31/355—Tocopherols, e.g. vitamin E
-
- 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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH208086T | 1938-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR859834A true FR859834A (fr) | 1940-12-30 |
Family
ID=4445888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR859834D Expired FR859834A (fr) | 1938-09-29 | 1939-09-01 | Procédé pour la préparation du d1-acétyl-alpha-tocophérol |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH208086A (pt) |
| DE (1) | DE712744C (pt) |
| DK (1) | DK59294C (pt) |
| FR (1) | FR859834A (pt) |
| GB (1) | GB532364A (pt) |
| SE (1) | SE99384C1 (pt) |
-
1938
- 1938-09-29 CH CH208086D patent/CH208086A/de unknown
-
1939
- 1939-08-19 DK DK59294D patent/DK59294C/da active
- 1939-08-19 DE DEH160431D patent/DE712744C/de not_active Expired
- 1939-08-25 SE SE460439A patent/SE99384C1/xx unknown
- 1939-08-28 GB GB2467639A patent/GB532364A/en not_active Expired
- 1939-09-01 FR FR859834D patent/FR859834A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE99384C1 (pt) | 1940-07-16 |
| CH208086A (de) | 1939-12-31 |
| DE712744C (de) | 1941-10-24 |
| GB532364A (en) | 1941-01-22 |
| DK59294C (da) | 1941-12-15 |
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