DK158264C - Fremgangsmaade til fremstilling af 6-0-fedtsyreestere af ascorbinsyre - Google Patents
Fremgangsmaade til fremstilling af 6-0-fedtsyreestere af ascorbinsyreInfo
- Publication number
- DK158264C DK158264C DK098684A DK98684A DK158264C DK 158264 C DK158264 C DK 158264C DK 098684 A DK098684 A DK 098684A DK 98684 A DK98684 A DK 98684A DK 158264 C DK158264 C DK 158264C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- preparation
- acid
- ascorbinic
- fat
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Cosmetics (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833308922 DE3308922A1 (de) | 1983-03-12 | 1983-03-12 | Verfahren zur herstellung von fettsaeureestern der ascorbinsaeure |
DE3308922 | 1983-03-12 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK98684D0 DK98684D0 (da) | 1984-02-24 |
DK98684A DK98684A (da) | 1984-09-13 |
DK158264B DK158264B (da) | 1990-04-23 |
DK158264C true DK158264C (da) | 1990-10-08 |
Family
ID=6193329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK098684A DK158264C (da) | 1983-03-12 | 1984-02-24 | Fremgangsmaade til fremstilling af 6-0-fedtsyreestere af ascorbinsyre |
Country Status (5)
Country | Link |
---|---|
US (1) | US4705869A (da) |
EP (1) | EP0121758B1 (da) |
JP (1) | JPS59170085A (da) |
DE (2) | DE3308922A1 (da) |
DK (1) | DK158264C (da) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69016838T2 (de) * | 1989-06-03 | 1995-07-20 | Mitsubishi Rayon Co | Verfahren zur Herstellung von organischen Estern. |
DE69221024T2 (de) * | 1991-05-18 | 1997-12-18 | Mitsubishi Rayon Co | Verfahren zur Herstellung von Ascorbinsäure-Estern oder Erythorbinsäure-Estern |
GB9403855D0 (en) * | 1994-03-01 | 1994-04-20 | Scotia Holdings Plc | Fatty acid derivatives |
DE59812612D1 (de) * | 1997-12-20 | 2005-04-07 | Goldschmidt Ag Th | Enzymatische Herstellung von regioselektiven Fettsäureestern der Ascorbinsäure |
WO2003097626A1 (en) * | 2002-05-21 | 2003-11-27 | Dsm Ip Assets B.V. | Manufacture of ascorbic acid esters |
WO2004093574A1 (en) * | 2003-04-21 | 2004-11-04 | Frutavit Ltd. | Extending the shelf life of harvested plant matter using alkanoyl-l-ascorbic acid esters, and synthesis thereof |
CN1839143B (zh) | 2004-03-25 | 2011-04-06 | 东洋美丽株式会社 | 抗坏血酸衍生物及美白化妆材料 |
CN101973970B (zh) * | 2010-10-12 | 2012-11-21 | 北京桑普生物化学技术有限公司 | 抗坏血酸酯的制备工艺 |
CN102304109B (zh) * | 2011-08-29 | 2013-06-26 | 河北维尔康制药有限公司 | 一种l-抗坏血酸棕榈酸酯的合成方法 |
CN102442983A (zh) * | 2011-11-15 | 2012-05-09 | 江苏大学 | 防腐剂反-β甲氧羰基丙烯酸-6-L-抗坏血酸酯的制备方法 |
CN106883202B (zh) * | 2017-03-14 | 2019-04-26 | 深圳市海滨制药有限公司 | 一种l-抗坏血酸棕榈酸酯的制备方法 |
CN110776484A (zh) * | 2019-11-05 | 2020-02-11 | 浙江新和成股份有限公司 | 一种维生素c棕榈酸酯的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE639776C (de) * | 1934-06-12 | 1936-12-12 | Hoffmanni La Roche & Co Akt Ge | Verfahren zur Darstellung von Verbindungen der Ascorbinsaeure |
US2350435A (en) * | 1942-05-11 | 1944-06-06 | Claude R Wickard | Derivatives of ascorbic acid |
BE611648A (fr) * | 1961-01-06 | 1962-06-18 | Pierre Andre Pottier | Anti-oxygène et son procédé de fabrication |
BE639828A (da) * | 1962-11-14 | |||
CH631451A5 (de) * | 1976-10-05 | 1982-08-13 | Univ Kansas State | Verfahren zur herstellung von fettsaeureester der ascorbinsaeure. |
CH635581A5 (en) * | 1977-12-16 | 1983-04-15 | Pfizer | Process for the production of fatty acid esters in position 6 of erythorbic and ascorbic acids |
US4289702A (en) * | 1977-12-16 | 1981-09-15 | Pfizer Inc. | Preparation of erythorbic acid and ascorbis acid 6-fatty acid esters |
-
1983
- 1983-03-12 DE DE19833308922 patent/DE3308922A1/de not_active Withdrawn
-
1984
- 1984-02-24 DK DK098684A patent/DK158264C/da not_active IP Right Cessation
- 1984-03-05 DE DE8484102365T patent/DE3460211D1/de not_active Expired
- 1984-03-05 EP EP84102365A patent/EP0121758B1/de not_active Expired
- 1984-03-12 JP JP59045723A patent/JPS59170085A/ja active Pending
-
1985
- 1985-08-02 US US06/762,031 patent/US4705869A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS59170085A (ja) | 1984-09-26 |
DE3308922A1 (de) | 1984-09-13 |
DE3460211D1 (en) | 1986-07-17 |
DK98684D0 (da) | 1984-02-24 |
EP0121758A1 (de) | 1984-10-17 |
DK98684A (da) | 1984-09-13 |
DK158264B (da) | 1990-04-23 |
EP0121758B1 (de) | 1986-06-11 |
US4705869A (en) | 1987-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |