ATE40356T1 - Verfahren zur herstellung von kohlenhydraten. - Google Patents
Verfahren zur herstellung von kohlenhydraten.Info
- Publication number
- ATE40356T1 ATE40356T1 AT84108532T AT84108532T ATE40356T1 AT E40356 T1 ATE40356 T1 AT E40356T1 AT 84108532 T AT84108532 T AT 84108532T AT 84108532 T AT84108532 T AT 84108532T AT E40356 T1 ATE40356 T1 AT E40356T1
- Authority
- AT
- Austria
- Prior art keywords
- see diagramm
- carbon atoms
- general formula
- formula see
- amine
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 150000001720 carbohydrates Chemical class 0.000 title 1
- 235000014633 carbohydrates Nutrition 0.000 title 1
- 150000001412 amines Chemical class 0.000 abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000003791 organic solvent mixture Substances 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- -1 amine salt Chemical class 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 238000000622 liquid--liquid extraction Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000003495 polar organic solvent Substances 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 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
- C07D307/56—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)
- Saccharide Compounds (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH426883 | 1983-08-05 | ||
| EP84108532A EP0133493B1 (de) | 1983-08-05 | 1984-07-19 | Verfahren zur Herstellung von Kohlenhydraten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE40356T1 true ATE40356T1 (de) | 1989-02-15 |
Family
ID=4272934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84108532T ATE40356T1 (de) | 1983-08-05 | 1984-07-19 | Verfahren zur herstellung von kohlenhydraten. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0133493B1 (en]) |
| JP (1) | JPS6054396A (en]) |
| AT (1) | ATE40356T1 (en]) |
| DE (1) | DE3476387D1 (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2515556B2 (ja) * | 1986-08-29 | 1996-07-10 | 武田薬品工業株式会社 | ヒドロキシブテノライド誘導体およびその製造法 |
| IT1215325B (it) * | 1987-01-07 | 1990-02-08 | Barisintex Sa | Composti antagonisti di recettori -h2 e procedimento per la loro preparazione. |
| US6172242B1 (en) | 1996-05-31 | 2001-01-09 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Process for the production of erythorbic acid |
| JPH10116133A (ja) | 1996-10-11 | 1998-05-06 | Fujitsu Ltd | 携帯情報機器 |
| US6169187B1 (en) | 1996-12-01 | 2001-01-02 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Process for recovery of ascorbic acid |
| DE19954511A1 (de) | 1999-11-12 | 2001-05-17 | Basf Ag | Verfahren zur Herstellung von Alkalisalzen der L-Ascorbinsäure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE892446C (de) * | 1942-05-07 | 1953-10-08 | Riedel De Haeen A G | Verfahren zur Herstellung von 1-Ascorbinsaeure aus 2-Keto-1-gulonsaeureestern |
| CH256514A (de) * | 1946-05-23 | 1948-08-31 | Hoffmann La Roche | Verfahren zur Herstellung von Ascorbinsäure. |
| DE854514C (de) * | 1951-03-21 | 1952-11-04 | Byk Gulden Lomberg Chem Fab | Verfahren zur Herstellung von Verbindungen der Ascorbinsaeure mit Aminen |
| JPS58148873A (ja) * | 1982-02-12 | 1983-09-05 | エフ・ホフマン―ラ ロシユ アーゲー | アスコルビン酸の製造方法 |
| DE3378049D1 (en) * | 1982-02-12 | 1988-10-27 | Hoffmann La Roche | Process for preparing ascorbic acid |
-
1984
- 1984-07-19 EP EP84108532A patent/EP0133493B1/de not_active Expired
- 1984-07-19 AT AT84108532T patent/ATE40356T1/de not_active IP Right Cessation
- 1984-07-19 DE DE8484108532T patent/DE3476387D1/de not_active Expired
- 1984-07-30 JP JP59157786A patent/JPS6054396A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3476387D1 (en) | 1989-03-02 |
| EP0133493B1 (de) | 1989-01-25 |
| EP0133493A2 (de) | 1985-02-27 |
| EP0133493A3 (en) | 1986-12-03 |
| JPH0533228B2 (en]) | 1993-05-19 |
| JPS6054396A (ja) | 1985-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |