DE69509822T2 - Verfahren zur Herstellung von Ascorbinsäurederivaten - Google Patents
Verfahren zur Herstellung von AscorbinsäurederivatenInfo
- Publication number
- DE69509822T2 DE69509822T2 DE69509822T DE69509822T DE69509822T2 DE 69509822 T2 DE69509822 T2 DE 69509822T2 DE 69509822 T DE69509822 T DE 69509822T DE 69509822 T DE69509822 T DE 69509822T DE 69509822 T2 DE69509822 T2 DE 69509822T2
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- ascorbic acid
- acid derivatives
- derivatives
- ascorbic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 125000003289 ascorbyl group Chemical class [H]O[C@@]([H])(C([H])([H])O*)[C@@]1([H])OC(=O)C(O*)=C1O* 0.000 title 1
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
- C07D307/38—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/655—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms
- C07F9/65515—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms the oxygen atom being part of a five-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11357094 | 1994-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69509822D1 DE69509822D1 (de) | 1999-07-01 |
| DE69509822T2 true DE69509822T2 (de) | 1999-12-09 |
Family
ID=14615603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69509822T Expired - Fee Related DE69509822T2 (de) | 1994-04-28 | 1995-04-25 | Verfahren zur Herstellung von Ascorbinsäurederivaten |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5516919A (de) |
| EP (1) | EP0679655B1 (de) |
| KR (1) | KR100219887B1 (de) |
| CN (1) | CN1066453C (de) |
| DE (1) | DE69509822T2 (de) |
| ES (1) | ES2131765T3 (de) |
| TW (1) | TW387886B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6420419B1 (en) * | 1997-11-06 | 2002-07-16 | Showa Denko Kabushiki Kaisha | L-ascorbic acid 2-phosphate zinc salt and process for manufacturing the same |
| JPH11349595A (ja) * | 1998-06-05 | 1999-12-21 | Showa Denko Kk | Ｌ−アスコルビン酸−２−リン酸エステルカリウム塩結晶およびその製造方法 |
| US6271397B1 (en) * | 1998-06-05 | 2001-08-07 | Showa Denko Kabushiki Kaisha | L-ascorbic acid-2-phosphoric acid potassium crystal and method for producing the same |
| DE19831056A1 (de) * | 1998-07-13 | 2000-01-20 | Basf Ag | Verfahren zur Herstellung von Salzen von Ascorbyl-2-phosphorsäureestern |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070377A (en) * | 1973-11-07 | 1978-01-24 | Kumiai Chemical Industry Co., Ltd. | Process for producing L-ascorbic acid-2-sulfate |
| US4071534A (en) * | 1973-11-07 | 1978-01-31 | Kumiai Chemical Industry Co., Ltd. | Process for producing l-ascorbic acid-2-sulfate |
| JPS5951293A (ja) * | 1982-09-14 | 1984-03-24 | Takeda Chem Ind Ltd | Ｌ−アスコルビン酸−２−リン酸エステルの精製法 |
| JPS59106494A (ja) * | 1982-12-09 | 1984-06-20 | Pola Chem Ind Inc | 燐酸化アスコルビン酸の精製方法 |
| JPS6230791A (ja) * | 1985-08-02 | 1987-02-09 | Showa Denko Kk | Ｌ−アスコルビン酸−２−リン酸エステルの精製法 |
| US5212079A (en) * | 1987-10-08 | 1993-05-18 | Kyowa Hakko Kogyo Kabushiki Kaisha | Process for the preparation of ascorbic acid-2-phosphate |
| DE3909198A1 (de) * | 1989-03-21 | 1990-09-27 | Basf Ag | Verfahren zur herstellung von ascorbinsaeure-2-phosphat sowie von 5,6-isorpropyliden-ascorbinsaeure als ausgangsprodukt |
| US5118817A (en) * | 1989-10-31 | 1992-06-02 | Takeda Chemical Industries, Ltd. | Process for production of 2-phosphated esters of ascorbic acid |
-
1995
- 1995-04-18 US US08/423,988 patent/US5516919A/en not_active Expired - Fee Related
- 1995-04-20 TW TW084103924A patent/TW387886B/zh not_active IP Right Cessation
- 1995-04-25 DE DE69509822T patent/DE69509822T2/de not_active Expired - Fee Related
- 1995-04-25 ES ES95302768T patent/ES2131765T3/es not_active Expired - Lifetime
- 1995-04-25 EP EP95302768A patent/EP0679655B1/de not_active Expired - Lifetime
- 1995-04-27 KR KR1019950010197A patent/KR100219887B1/ko not_active IP Right Cessation
- 1995-04-28 CN CN95105193A patent/CN1066453C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2131765T3 (es) | 1999-08-01 |
| CN1114316A (zh) | 1996-01-03 |
| DE69509822D1 (de) | 1999-07-01 |
| EP0679655A3 (de) | 1996-05-22 |
| US5516919A (en) | 1996-05-14 |
| KR100219887B1 (ko) | 1999-09-01 |
| EP0679655B1 (de) | 1999-05-26 |
| KR950032162A (ko) | 1995-12-20 |
| CN1066453C (zh) | 2001-05-30 |
| EP0679655A2 (de) | 1995-11-02 |
| TW387886B (en) | 2000-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |