JPH0533228B2 - - Google Patents
Info
- Publication number
- JPH0533228B2 JPH0533228B2 JP59157786A JP15778684A JPH0533228B2 JP H0533228 B2 JPH0533228 B2 JP H0533228B2 JP 59157786 A JP59157786 A JP 59157786A JP 15778684 A JP15778684 A JP 15778684A JP H0533228 B2 JPH0533228 B2 JP H0533228B2
- Authority
- JP
- Japan
- Prior art keywords
- amine
- formula
- carbon atoms
- amberlite
- amines
- 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 - Lifetime
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)
- 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 | ||
CH4268/83-0 | 1983-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6054396A JPS6054396A (ja) | 1985-03-28 |
JPH0533228B2 true JPH0533228B2 (en]) | 1993-05-19 |
Family
ID=4272934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59157786A Granted JPS6054396A (ja) | 1983-08-05 | 1984-07-30 | 炭水化物の新規製造方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0133493B1 (en]) |
JP (1) | JPS6054396A (en]) |
AT (1) | ATE40356T1 (en]) |
DE (1) | DE3476387D1 (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6948966B2 (en) | 1996-10-11 | 2005-09-27 | Fujitsu Limited | Portable-type information apparatus |
Families Citing this family (5)
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 |
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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6948966B2 (en) | 1996-10-11 | 2005-09-27 | Fujitsu Limited | Portable-type information apparatus |
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 |
ATE40356T1 (de) | 1989-02-15 |
JPS6054396A (ja) | 1985-03-28 |
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