CH376898A - Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4) - Google Patents
Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4)Info
- Publication number
- CH376898A CH376898A CH6267058A CH6267058A CH376898A CH 376898 A CH376898 A CH 376898A CH 6267058 A CH6267058 A CH 6267058A CH 6267058 A CH6267058 A CH 6267058A CH 376898 A CH376898 A CH 376898A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzohydroquinones
- benzoquinones
- dimethoxy
- substituted
- methyl
- Prior art date
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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/111—Aromatic compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/3463—Organic compounds; Microorganisms; Enzymes
- A23L3/3481—Organic compounds containing oxygen
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/3463—Organic compounds; Microorganisms; Enzymes
- A23L3/3481—Organic compounds containing oxygen
- A23L3/3499—Organic compounds containing oxygen with doubly-bound oxygen
-
- 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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
- C07C50/28—Quinones containing groups having oxygen atoms singly bound to carbon atoms with monocyclic quinoid structure
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
- C09K15/06—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B5/00—Preserving by using additives, e.g. anti-oxidants
- C11B5/0021—Preserving by using additives, e.g. anti-oxidants containing oxygen
- C11B5/0035—Phenols; Their halogenated and aminated derivates, their salts, their esters with carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Nutrition Science (AREA)
- Emergency Medicine (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Animal Husbandry (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH6267058A CH376898A (de) | 1958-08-07 | 1958-08-07 | Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4) |
DEH36313A DE1160847B (de) | 1958-08-07 | 1959-05-06 | Verfahren zur Herstellung von Abkoemmlingen des 2, 3-Dimethoxy-1, 4-benzohydrochinons und -chinons |
FR801148A FR1273885A (fr) | 1958-08-07 | 1959-07-25 | Procédé pour la préparation de dérivés de 2, 3-diméthoxy-benzohydroquinone-(1,4) |
US831027A US3118914A (en) | 1958-08-07 | 1959-08-03 | Isoprenoid substituted quinones of the coenzyme q type |
SE7238/59A SE303997B (de) | 1958-08-07 | 1959-08-03 | |
SE10414/68A SE356966B (de) | 1958-08-07 | 1959-08-03 | |
ES0251314A ES251314A1 (es) | 1958-08-07 | 1959-08-06 | Un procedimiento para la preparaciën de 2,3-dimetoxi-benzohidroquinonas-(1,4) |
BE581447A BE581447A (fr) | 1958-08-07 | 1959-08-06 | Procédé pour la préparation de dérivés de 2,3-diméthoxy-benzohydroquinone-(1,4). |
GB5016/59A GB918727A (en) | 1958-08-07 | 1959-08-21 | Derivatives of 2,3-dimethoxy-5-methyl-benzoquinone-(1,4) and a process for the manufacture thereof |
GB35471/62A GB918729A (en) | 1958-08-07 | 1959-08-21 | Farnesyl-farnesyl hydroquinone |
FR836475A FR264M (fr) | 1958-08-07 | 1960-08-23 | Dérivés de 2,3-diméthoxy-benzohydroquinone-(1,4). |
US258609A US3517070A (en) | 1958-08-07 | 1963-02-14 | Hydroquinone compounds |
US258610A US3354181A (en) | 1958-08-07 | 1963-02-14 | Chromans |
US21176A US3670031A (en) | 1958-08-07 | 1970-03-19 | Benzohydroquinones |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH6267058A CH376898A (de) | 1958-08-07 | 1958-08-07 | Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4) |
CH6336958 | 1958-08-28 | ||
CH6591058A CH387653A (de) | 1958-11-07 | 1958-11-07 | Verfahren zur Herstellung von Abköomlingen des 7,8-Dimethoxy-chromanols |
Publications (1)
Publication Number | Publication Date |
---|---|
CH376898A true CH376898A (de) | 1964-04-30 |
Family
ID=27178500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6267058A CH376898A (de) | 1958-08-07 | 1958-08-07 | Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4) |
Country Status (8)
Country | Link |
---|---|
US (4) | US3118914A (de) |
BE (1) | BE581447A (de) |
CH (1) | CH376898A (de) |
DE (1) | DE1160847B (de) |
ES (1) | ES251314A1 (de) |
FR (2) | FR1273885A (de) |
GB (2) | GB918727A (de) |
SE (2) | SE303997B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH376898A (de) * | 1958-08-07 | 1964-04-30 | Hoffmann La Roche | Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4) |
US3346595A (en) * | 1960-07-20 | 1967-10-10 | Merck & Co Inc | Derivatives of coenzyme q10 |
US3329689A (en) * | 1964-06-05 | 1967-07-04 | Merck & Co Inc | Preparation of chromanols |
CH475977A (de) * | 1965-10-12 | 1969-07-31 | Hoffmann La Roche | Verfahren zur Herstellung eines Chromanderivates |
FR1512144A (fr) * | 1966-05-26 | 1968-02-02 | Nisshin Flour Milling Co | Nouveaux alcools isoprényliques et leur procédé de fabrication |
JPS6020368B2 (ja) * | 1974-10-11 | 1985-05-21 | エーザイ株式会社 | 1,4ベンゾハイドロキノン誘導体の製法 |
JPS5826327B2 (ja) * | 1974-11-22 | 1983-06-02 | エ−ザイ カブシキガイシヤ | ホコウソキユウルイノ ゴウセイホウ |
JPS604164B2 (ja) * | 1975-09-29 | 1985-02-01 | エーザイ株式会社 | 補酵素q類化合物の合成法 |
JPS5925772B2 (ja) * | 1975-09-29 | 1984-06-21 | エーザイ株式会社 | 補効素q類化合物の合成方法 |
US4059641A (en) * | 1975-11-18 | 1977-11-22 | Sankyo Company Limited | Polyprenyl derivatives |
US4598160A (en) * | 1983-07-15 | 1986-07-01 | Hoffmann-La Roche Inc. | Intermediate phenolic compounds for the catalytic synthesis of chromans |
US6989138B2 (en) | 2000-10-24 | 2006-01-24 | Diatide, Inc. | Stabilization of radiopharmaceutical compositions using hydrophilic thioethers and hydrophilic 6-hydroxy chromans |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE531041A (de) * | ||||
US3068295A (en) * | 1962-12-11 | diether groups | ||
US2226177A (en) * | 1937-11-17 | 1940-12-24 | John W Orelup | Deodorant |
US2208585A (en) * | 1938-04-29 | 1940-07-23 | Hoffmann La Roche | Process for the manufacture of condensation products from halogen derivatives of phytol and nucleus alkylated hydroquinones |
US2345605A (en) * | 1938-12-06 | 1944-04-04 | Merck & Co Inc | Chromanes and process for their production |
US2343773A (en) * | 1939-01-31 | 1944-03-07 | Merck & Co Inc | Nitro-chromane |
US2421811A (en) * | 1939-07-14 | 1947-06-10 | Univ Minnesota | Process for producing chroman compounds |
US2421812A (en) * | 1939-07-14 | 1947-06-10 | Univ Minnesota | Method of producing chroman compounds |
DK59702C (da) * | 1939-08-31 | 1942-04-27 | Hoffmann La Roche | Fremgangsmaade til Fremstilling af Forbindelser med K-Vitaminvirkning. |
US2376984A (en) * | 1940-04-06 | 1945-05-29 | Merck & Co Inc | Substituted benzoquinones and process for their production |
DE905490C (de) * | 1951-07-17 | 1954-03-04 | Hoffmann La Roche | Verfahren zur Herstellung von Kondensationsprodukten |
US2764012A (en) * | 1953-08-05 | 1956-09-25 | American Viscose Corp | Fluid processing system for running strand |
US2839570A (en) * | 1953-08-12 | 1958-06-17 | Hoffmann La Roche | Process for the production of 1-acyloxy-2-methyl-3-phytyl-4-hydroxy naphtalenes |
DE1015790B (de) * | 1953-08-12 | 1957-09-19 | Hoffmann La Roche | Verfahren zur Herstellung von 2-Methyl-3-phytyl-1, 4-naphthohydro-chinonderivaten |
GB752420A (en) * | 1953-08-12 | 1956-07-11 | Roche Products Ltd | Novel naphthalene compounds and a process for the manufacture thereof |
US2773883A (en) * | 1953-11-27 | 1956-12-11 | Monsanto Chemicals | Preparation of halobenzoquinones |
GB768650A (en) * | 1954-01-12 | 1957-02-20 | Merck & Co Inc | Vitamin k intermediates |
US2723278A (en) * | 1954-01-25 | 1955-11-08 | Hoffmann La Roche | Preparation of alpha-tocopherol |
US2832808A (en) * | 1955-12-08 | 1958-04-29 | Monsanto Chemicals | Alkylation of hydroquinone |
US3162654A (en) * | 1958-09-03 | 1964-12-22 | Wisconsin Alumni Res Found | Tetra-substituted benzoquinones and derivatives of the same |
CH376898A (de) * | 1958-08-07 | 1964-04-30 | Hoffmann La Roche | Verfahren zur Herstellung von in 6-Stellung substituierten 2,3-Dimethoxy-5-methyl-benzohydrochinonen-(1,4) bzw.-benzochinonen-(1,4) |
US3004040A (en) * | 1959-07-15 | 1961-10-10 | Hoffmann La Roche | Dimethoxy-1,2-chromenes |
US3026330A (en) * | 1960-05-09 | 1962-03-20 | Merck & Co Inc | Chroman compounds having antioxidant activity |
US3064012A (en) * | 1960-07-20 | 1962-11-13 | Merck & Co Inc | Derivatives of coenzyme q10 |
US3497522A (en) * | 1967-01-20 | 1970-02-24 | Takeda Chemical Industries Ltd | Monodemethyl coenzyme q7 |
-
1958
- 1958-08-07 CH CH6267058A patent/CH376898A/de unknown
-
1959
- 1959-05-06 DE DEH36313A patent/DE1160847B/de active Pending
- 1959-07-25 FR FR801148A patent/FR1273885A/fr not_active Expired
- 1959-08-03 US US831027A patent/US3118914A/en not_active Expired - Lifetime
- 1959-08-03 SE SE7238/59A patent/SE303997B/xx unknown
- 1959-08-03 SE SE10414/68A patent/SE356966B/xx unknown
- 1959-08-06 ES ES0251314A patent/ES251314A1/es not_active Expired
- 1959-08-06 BE BE581447A patent/BE581447A/fr unknown
- 1959-08-21 GB GB5016/59A patent/GB918727A/en not_active Expired
- 1959-08-21 GB GB35471/62A patent/GB918729A/en not_active Expired
-
1960
- 1960-08-23 FR FR836475A patent/FR264M/fr active Active
-
1963
- 1963-02-14 US US258609A patent/US3517070A/en not_active Expired - Lifetime
- 1963-02-14 US US258610A patent/US3354181A/en not_active Expired - Lifetime
-
1970
- 1970-03-19 US US21176A patent/US3670031A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3354181A (en) | 1967-11-21 |
BE581447A (fr) | 1960-02-08 |
SE303997B (de) | 1968-09-16 |
US3118914A (en) | 1964-01-21 |
DE1160847B (de) | 1964-01-09 |
US3670031A (en) | 1972-06-13 |
GB918729A (en) | 1963-02-20 |
ES251314A1 (es) | 1960-02-16 |
FR264M (fr) | 1961-03-06 |
GB918727A (en) | 1963-02-20 |
FR1273885A (fr) | 1961-10-20 |
SE356966B (de) | 1973-06-12 |
US3517070A (en) | 1970-06-23 |
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