DK159109C - Fremgangsmaade til fremstilling af l-ascorbinsyre - Google Patents
Fremgangsmaade til fremstilling af l-ascorbinsyreInfo
- Publication number
- DK159109C DK159109C DK156983A DK156983A DK159109C DK 159109 C DK159109 C DK 159109C DK 156983 A DK156983 A DK 156983A DK 156983 A DK156983 A DK 156983A DK 159109 C DK159109 C DK 159109C
- Authority
- DK
- Denmark
- Prior art keywords
- preparing
- ascorbic acid
- ascorbic
- acid
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6012182 | 1982-04-09 | ||
| JP57060121A JPS58177986A (ja) | 1982-04-09 | 1982-04-09 | Ｌ−アスコルビン酸の製造方法 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| DK156983D0 DK156983D0 (da) | 1983-04-08 |
| DK156983A DK156983A (da) | 1983-10-10 |
| DK159109B DK159109B (da) | 1990-09-03 |
| DK159109C true DK159109C (da) | 1991-02-18 |
Family
ID=13132970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK156983A DK159109C (da) | 1982-04-09 | 1983-04-08 | Fremgangsmaade til fremstilling af l-ascorbinsyre |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4491668A (da) |
| EP (1) | EP0091134B1 (da) |
| JP (1) | JPS58177986A (da) |
| KR (1) | KR900003279B1 (da) |
| AU (1) | AU559281B2 (da) |
| CA (1) | CA1190552A (da) |
| DD (1) | DD209627A5 (da) |
| DE (1) | DE3368056D1 (da) |
| DK (1) | DK159109C (da) |
| ES (1) | ES8404999A1 (da) |
| GB (1) | GB2118187B (da) |
| HU (1) | HU189641B (da) |
| IE (1) | IE55094B1 (da) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105960A (zh) * | 1985-08-09 | 1987-05-13 | 鲁布里佐尔公司 | 在基本无水条件下从2-酮-l-古洛糖酸制备l-抗坏血酸 |
| DE3819045C2 (de) * | 1987-06-08 | 1997-06-19 | Takeda Chemical Industries Ltd | Herstellung von L-Ascorbinsäure |
| EP0324261A1 (en) * | 1988-01-06 | 1989-07-19 | Pfizer Inc. | Production of L-ascorbic acid from 2-keto-L-gulonic acid with an acid catalyst and a lipophilic surfactant having a low hydrophilic: lipophilic balance under substantially anhydrous conditions |
| FR2648136B1 (fr) * | 1989-06-12 | 1994-06-17 | Rhone Poulenc Sante | Procede de preparation de l'acide ascorbique |
| DE4330701A1 (de) * | 1993-09-10 | 1995-03-16 | Boehringer Ingelheim Kg | Neues Verfahren zur Herstellung von 1,2-5,6-Diaceton-D-glucose |
| CN1050356C (zh) * | 1995-11-24 | 2000-03-15 | 中原制药厂 | L-抗坏血酸钠或钾的制备方法 |
| DE19547073C1 (de) * | 1995-12-16 | 1996-11-14 | Merck Patent Gmbh | Verfahren zur Herstellung von Ascorbinsäure |
| JP3976832B2 (ja) * | 1996-04-30 | 2007-09-19 | ディーエスエム アイピー アセッツ ビー．ブイ． | ２−ケト−ｌ−グロン酸の単離方法 |
| US5998634A (en) * | 1999-03-15 | 1999-12-07 | The United States Of America As Represented By The Secretary Of The Interior | One-step synthesis of vitamin-C (L-ascorbic acid) |
| DE19919203A1 (de) | 1999-04-28 | 2000-11-02 | Basf Ag | Verfahren zur Herstellung von L-Ascorbinsäure |
| DE19954511A1 (de) | 1999-11-12 | 2001-05-17 | Basf Ag | Verfahren zur Herstellung von Alkalisalzen der L-Ascorbinsäure |
| DE10022518A1 (de) | 2000-05-10 | 2001-11-15 | Basf Ag | Verfahren zur Herstellung von L-Ascorbinsäure durch Lactonisierung von 2-Keto-L-gulonsäure oder 2-Keto-L-gulonsäureestern |
| DE10149869A1 (de) * | 2001-10-10 | 2003-04-24 | Basf Ag | Verfahren zur Isolierung von Salzen von organischen Säuren aus einer Fermentationsbrühe und zur Freisetzung der organischen Säure |
| US9090548B2 (en) * | 2012-02-08 | 2015-07-28 | Purac Biochem B.V. | Carboxylate acidification |
| CN104693160B (zh) * | 2015-02-16 | 2016-10-05 | 安徽泰格生物技术股份有限公司 | 一种维生素c的制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD86627A (da) * | ||||
| FR779883A (fr) * | 1933-10-25 | 1935-04-13 | Hoffmann La Roche | Procédé de préparation de l'acide 1-ascorbique |
| US2129317A (en) * | 1935-06-18 | 1938-09-06 | Hoffmann La Roche | Process for the manufacture of laevoascorbic acid |
| DE684725C (de) * | 1936-01-15 | 1939-12-04 | Merck Chem Fab E | Verfahren zur Herstellung von Ascorbinsaeure |
| US2179978A (en) * | 1936-06-06 | 1939-11-14 | Hoffmann La Roche | Process for the manufacture of levo-ascorbic acid |
| AT164552B (de) * | 1942-05-07 | 1949-11-25 | Chinoin Gyogyszer Es Vegyeszet | Verfahren zur Herstellung von Vitamin C |
| US2462251A (en) * | 1945-05-16 | 1949-02-22 | Merck & Co Inc | Process for preparing ascorbic acids |
| CH490368A (fr) * | 1968-02-01 | 1970-05-15 | Politechnika Slaska Im Wincent | Procédé de production de vitamine C |
-
1982
- 1982-04-09 JP JP57060121A patent/JPS58177986A/ja active Granted
-
1983
- 1983-03-23 US US06/477,925 patent/US4491668A/en not_active Expired - Lifetime
- 1983-04-06 GB GB08309350A patent/GB2118187B/en not_active Expired
- 1983-04-07 HU HU831200A patent/HU189641B/hu unknown
- 1983-04-08 KR KR1019830001462A patent/KR900003279B1/ko not_active IP Right Cessation
- 1983-04-08 DD DD83249694A patent/DD209627A5/de unknown
- 1983-04-08 DE DE8383103440T patent/DE3368056D1/de not_active Expired
- 1983-04-08 ES ES521332A patent/ES8404999A1/es not_active Expired
- 1983-04-08 EP EP83103440A patent/EP0091134B1/en not_active Expired
- 1983-04-08 DK DK156983A patent/DK159109C/da not_active IP Right Cessation
- 1983-04-08 AU AU13273/83A patent/AU559281B2/en not_active Expired
- 1983-04-11 CA CA000425591A patent/CA1190552A/en not_active Expired
- 1983-04-11 IE IE817/83A patent/IE55094B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1190552A (en) | 1985-07-16 |
| DK156983D0 (da) | 1983-04-08 |
| GB2118187B (en) | 1985-10-09 |
| DK159109B (da) | 1990-09-03 |
| AU559281B2 (en) | 1987-03-05 |
| DD209627A5 (de) | 1984-05-16 |
| IE55094B1 (en) | 1990-05-23 |
| EP0091134A3 (en) | 1984-12-19 |
| GB2118187A (en) | 1983-10-26 |
| JPS58177986A (ja) | 1983-10-18 |
| JPH0142271B2 (da) | 1989-09-11 |
| DE3368056D1 (en) | 1987-01-15 |
| KR840004416A (ko) | 1984-10-15 |
| IE830817L (en) | 1983-10-09 |
| DK156983A (da) | 1983-10-10 |
| EP0091134A2 (en) | 1983-10-12 |
| KR900003279B1 (ko) | 1990-05-12 |
| EP0091134B1 (en) | 1986-12-03 |
| ES521332A0 (es) | 1984-05-16 |
| US4491668A (en) | 1985-01-01 |
| AU1327383A (en) | 1983-10-13 |
| HU189641B (en) | 1986-07-28 |
| ES8404999A1 (es) | 1984-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired | ||
| PUP | Patent expired |