CH421946A - Procédé de préparation de diesters d'acides ascorbiques - Google Patents
Procédé de préparation de diesters d'acides ascorbiquesInfo
- Publication number
- CH421946A CH421946A CH1427363A CH1427363A CH421946A CH 421946 A CH421946 A CH 421946A CH 1427363 A CH1427363 A CH 1427363A CH 1427363 A CH1427363 A CH 1427363A CH 421946 A CH421946 A CH 421946A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- ascorbic acid
- acid diesters
- diesters
- ascorbic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/62—Three oxygen atoms, e.g. ascorbic acid
-
- 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
- A61K31/365—Lactones
- A61K31/375—Ascorbic acid, i.e. vitamin C; Salts thereof
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)
- Furan Compounds (AREA)
- Cosmetics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5194362 | 1962-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH421946A true CH421946A (fr) | 1966-10-15 |
Family
ID=12900937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1427363A CH421946A (fr) | 1962-11-26 | 1963-11-21 | Procédé de préparation de diesters d'acides ascorbiques |
Country Status (5)
Country | Link |
---|---|
US (1) | US3318914A (fr) |
CH (1) | CH421946A (fr) |
DE (1) | DE1468406A1 (fr) |
FR (1) | FR3347M (fr) |
GB (1) | GB1016834A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0296483A2 (fr) * | 1987-06-26 | 1988-12-28 | F. Hoffmann-La Roche Ag | Préparation d'esters en 6 de l'acide ascorbique |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4954521A (en) * | 1976-07-01 | 1990-09-04 | Sawyer Philip Nicholas | Methods for administering anti-thrombotic compounds |
US4727164A (en) * | 1976-07-01 | 1988-02-23 | Sawyer Philip Nicholas | Mixture of esters of para amino benzoic acid and ascorbic acid |
ZA852614B (en) * | 1985-05-17 | 1986-10-09 | Takeda Chemical Industries, Ltd. | Ascorbic acid ethers and their production |
FR2715156B1 (fr) * | 1994-01-20 | 1996-03-01 | Oreal | Mono-esters d'acide cinnamique ou de ses dérivés et de vitamine C, leur procédé de préparation et leur utilisation comme anti-oxydants dans des compositions cosmétiques, pharmaceutiques ou alimentaires. |
JP7140325B2 (ja) * | 2018-05-23 | 2022-09-21 | 株式会社らいむ | 化合物、抗アレルギー剤およびメディエーター遊離阻害剤 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2150140A (en) * | 1937-04-24 | 1939-03-07 | Hoffmann La Roche | Derivatives of ascorbic acid having an antiscorbutic action and process for the manufacture of same |
US2980702A (en) * | 1958-11-15 | 1961-04-18 | Merck Ag E | Heat resistant derivatives of l-ascorbic acid |
-
1963
- 1963-11-08 GB GB44153/63A patent/GB1016834A/en not_active Expired
- 1963-11-21 CH CH1427363A patent/CH421946A/fr unknown
- 1963-11-21 US US325460A patent/US3318914A/en not_active Expired - Lifetime
- 1963-11-25 DE DE19631468406 patent/DE1468406A1/de active Pending
-
1964
- 1964-02-21 FR FR964626A patent/FR3347M/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0296483A2 (fr) * | 1987-06-26 | 1988-12-28 | F. Hoffmann-La Roche Ag | Préparation d'esters en 6 de l'acide ascorbique |
EP0296483A3 (en) * | 1987-06-26 | 1989-11-02 | F. Hoffmann-La Roche Ag | Preparation of ascorbic acid 6-esters |
Also Published As
Publication number | Publication date |
---|---|
GB1016834A (en) | 1966-01-12 |
US3318914A (en) | 1967-05-09 |
FR3347M (fr) | 1965-05-31 |
DE1468406A1 (de) | 1968-12-05 |
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