ATE315098T1 - Enzymatisches verfahren zur herstellung von l- ascorbinsäure und d-erythorbinsäure - Google Patents
Enzymatisches verfahren zur herstellung von l- ascorbinsäure und d-erythorbinsäureInfo
- Publication number
- ATE315098T1 ATE315098T1 AT02785342T AT02785342T ATE315098T1 AT E315098 T1 ATE315098 T1 AT E315098T1 AT 02785342 T AT02785342 T AT 02785342T AT 02785342 T AT02785342 T AT 02785342T AT E315098 T1 ATE315098 T1 AT E315098T1
- Authority
- AT
- Austria
- Prior art keywords
- acid
- keto
- producing
- erythorbic
- enzymatic process
- Prior art date
Links
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 title abstract 4
- CIWBSHSKHKDKBQ-DUZGATOHSA-N D-isoascorbic acid Chemical compound OC[C@@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-DUZGATOHSA-N 0.000 title abstract 2
- 239000002211 L-ascorbic acid Substances 0.000 title abstract 2
- 235000000069 L-ascorbic acid Nutrition 0.000 title abstract 2
- 229960005070 ascorbic acid Drugs 0.000 title abstract 2
- 230000002255 enzymatic effect Effects 0.000 title 1
- VBUYCZFBVCCYFD-JJYYJPOSSA-N 2-dehydro-D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C(=O)C(O)=O VBUYCZFBVCCYFD-JJYYJPOSSA-N 0.000 abstract 2
- VBUYCZFBVCCYFD-NUNKFHFFSA-N 2-dehydro-L-idonic acid Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)C(=O)C(O)=O VBUYCZFBVCCYFD-NUNKFHFFSA-N 0.000 abstract 2
- VBUYCZFBVCCYFD-UHFFFAOYSA-N D-arabino-2-Hexulosonic acid Natural products OCC(O)C(O)C(O)C(=O)C(O)=O VBUYCZFBVCCYFD-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 102000004139 alpha-Amylases Human genes 0.000 abstract 1
- 108090000637 alpha-Amylases Proteins 0.000 abstract 1
- 229940024171 alpha-amylase Drugs 0.000 abstract 1
- 159000000007 calcium salts Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 159000000000 sodium salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/02—Oxygen as only ring hetero atoms
- C12P17/04—Oxygen as only ring hetero atoms containing a five-membered hetero ring, e.g. griseofulvin, vitamin C
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01126768 | 2001-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE315098T1 true ATE315098T1 (de) | 2006-02-15 |
Family
ID=8179204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02785342T ATE315098T1 (de) | 2001-11-09 | 2002-10-31 | Enzymatisches verfahren zur herstellung von l- ascorbinsäure und d-erythorbinsäure |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7465563B2 (de) |
| EP (1) | EP1446494B1 (de) |
| CN (1) | CN1318600C (de) |
| AT (1) | ATE315098T1 (de) |
| DE (1) | DE60208582T2 (de) |
| ES (1) | ES2256569T3 (de) |
| WO (1) | WO2003040381A2 (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5008193A (en) * | 1984-06-14 | 1991-04-16 | Genentech, Inc. | Ascorbic acid intermediates and process enzymes |
| US5817490A (en) * | 1996-05-17 | 1998-10-06 | Eastman Chemical Company | Enzymatic process for the manufacture of ascorbic acid 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acid |
| CA2296020A1 (en) | 1999-01-18 | 2000-07-18 | F. Hoffmann-La Roche Ag | Manufacture of l-ascorbic acid and d-erythorbic acid |
-
2002
- 2002-10-31 ES ES02785342T patent/ES2256569T3/es not_active Expired - Lifetime
- 2002-10-31 DE DE60208582T patent/DE60208582T2/de not_active Expired - Fee Related
- 2002-10-31 WO PCT/EP2002/012157 patent/WO2003040381A2/en not_active Ceased
- 2002-10-31 EP EP02785342A patent/EP1446494B1/de not_active Expired - Lifetime
- 2002-10-31 AT AT02785342T patent/ATE315098T1/de not_active IP Right Cessation
- 2002-10-31 US US10/494,886 patent/US7465563B2/en not_active Expired - Fee Related
- 2002-10-31 CN CNB028222598A patent/CN1318600C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1446494A2 (de) | 2004-08-18 |
| CN1318600C (zh) | 2007-05-30 |
| WO2003040381A2 (en) | 2003-05-15 |
| ES2256569T3 (es) | 2006-07-16 |
| WO2003040381A3 (en) | 2003-07-31 |
| DE60208582D1 (de) | 2006-03-30 |
| US20050019878A1 (en) | 2005-01-27 |
| EP1446494B1 (de) | 2006-01-04 |
| US7465563B2 (en) | 2008-12-16 |
| DE60208582T2 (de) | 2006-11-09 |
| CN1585824A (zh) | 2005-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |