CH208086A - Verfahren zur Darstellung von dl-Acetyl-a-tocopherol. - Google Patents
Verfahren zur Darstellung von dl-Acetyl-a-tocopherol.Info
- Publication number
- CH208086A CH208086A CH208086DA CH208086A CH 208086 A CH208086 A CH 208086A CH 208086D A CH208086D A CH 208086DA CH 208086 A CH208086 A CH 208086A
- Authority
- CH
- Switzerland
- Prior art keywords
- tocopherol
- acetyl
- preparation
- parts
- acetate
- Prior art date
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)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH208086T | 1938-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH208086A true CH208086A (de) | 1939-12-31 |
Family
ID=4445888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH208086D CH208086A (de) | 1938-09-29 | 1938-09-29 | Verfahren zur Darstellung von dl-Acetyl-a-tocopherol. |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH208086A (xx) |
DE (1) | DE712744C (xx) |
DK (1) | DK59294C (xx) |
FR (1) | FR859834A (xx) |
GB (1) | GB532364A (xx) |
SE (1) | SE99384C1 (xx) |
-
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 |
---|---|
DE712744C (de) | 1941-10-24 |
SE99384C1 (xx) | 1940-07-16 |
DK59294C (da) | 1941-12-15 |
GB532364A (en) | 1941-01-22 |
FR859834A (fr) | 1940-12-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Fieser et al. | Synthesis of quinones related to vitamins K1 and K2 | |
Jurd | Plant polyphenols. I. The polyphenolic constituents of the pellicle of the walnut (Juglans regia) | |
Fernholz et al. | Isolation of a new phytosterol: campesterol | |
Djerassi et al. | Naturally Occurring Oxygen Heterocyclics. II. 1 Characterization of an Insecticidal Principle from Mammea Americana L. 2 | |
Milas et al. | The Hydroxylation of Unsaturated Substances. VI. The Catalytic Hydroxylation of Cyclopentadiene1 | |
Stout et al. | Calophyllum products. III. Structure of blancoic acids | |
CH208086A (de) | Verfahren zur Darstellung von dl-Acetyl-a-tocopherol. | |
Fuson et al. | Enediols. III. 1, 2-Dimesitylacetylene Glycol | |
Reeves et al. | The Chemistry of the Lipides of Tubercle Bacilli. XLVII. The Composition of the Avian Tubercle Bacillus Wax1 | |
Haworth et al. | 80. The constituents of natural phenolic resins. Part VIII. Lariciresinol, cubebin, and some stereochemical relationships | |
King et al. | 354. The chemistry of extractives from hardwoods. Part VII. Constituents of muninga, the heartwood of pterocarpus angolensis. B: 2: 4-dihydroxyphenyl 1-p-methoxyphenylethyl ketone (angolensin) | |
Nagano et al. | Preparation of 3', 4'-Dihydroxy-6-carboxyflavonol | |
Varshney et al. | Saponins and sapogenins XVIII—isolation of proceric acid, a new triterpenic acid, from maharashtrian Albizzia procera seeds | |
US2340268A (en) | Esters of nitrohydroxy compounds | |
DE1518015B2 (de) | Substituierte Flavandenvate sowie Verfahren zu ihrer Herstellung | |
US2311887A (en) | Process for the production of tocopheryllike compounds | |
US2358287A (en) | Amino chromanes | |
DE870269C (de) | Verfahren zur Herstellung von Oxychromanen | |
Kohlbrenner et al. | Benzene-alcohol-soluble extractives of Sitka spruce | |
Madinaveitia et al. | 131. Cannabis indica. Part XI. An examination of the alkali-soluble portion of American hemp resin | |
DE712743C (de) | Verfahren zur Darstellung niederer Carbonsaeureester der d, 1-Tocopherole | |
CH214043A (de) | Verfahren zur Herstellung eines niederen Carbonsäureesters des Tocopherols. | |
Brandt et al. | 221. Miro resin. Part I. Ferruginol | |
Clark | Toxicarol. V. 7-Hydroxytoxicarol and Related Compounds | |
US2891081A (en) | Vitamin a aldehyde derivatives and production thereof |