AT356646B - Verfahren zur auftrennung von erythro -und threo-3-(3,4-dibenzyloxyphenyl)-serin - Google Patents
Verfahren zur auftrennung von erythro -und threo-3-(3,4-dibenzyloxyphenyl)-serinInfo
- Publication number
- AT356646B AT356646B AT499578A AT499578A AT356646B AT 356646 B AT356646 B AT 356646B AT 499578 A AT499578 A AT 499578A AT 499578 A AT499578 A AT 499578A AT 356646 B AT356646 B AT 356646B
- Authority
- AT
- Austria
- Prior art keywords
- dibenzyloxyphenyl
- threo
- erythro
- serine
- separating
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/34—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
- C07C229/36—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8312877A JPS5419931A (en) | 1977-07-11 | 1977-07-11 | Separation of threo, erythro-3-(3,4-dibenzyloxyphenyl)serines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA499578A ATA499578A (de) | 1979-10-15 |
| AT356646B true AT356646B (de) | 1980-05-12 |
Family
ID=13793551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT499578A AT356646B (de) | 1977-07-11 | 1978-07-11 | Verfahren zur auftrennung von erythro -und threo-3-(3,4-dibenzyloxyphenyl)-serin |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4246428A (de) |
| JP (1) | JPS5419931A (de) |
| AT (1) | AT356646B (de) |
| AU (1) | AU516261B2 (de) |
| BE (1) | BE868797A (de) |
| CA (1) | CA1100149A (de) |
| CH (1) | CH634824A5 (de) |
| DE (1) | DE2830475A1 (de) |
| ES (1) | ES471639A1 (de) |
| FR (1) | FR2397392A1 (de) |
| GB (1) | GB2000779B (de) |
| IT (1) | IT1159895B (de) |
| NL (1) | NL7807469A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480109A (en) * | 1982-01-14 | 1984-10-30 | Sumitomo Chemical Company, Limited | Process for producing threo-3-(3,4-dihydroxyphenyl)serine |
| JPS59112949A (ja) * | 1982-12-20 | 1984-06-29 | Microbial Chem Res Found | 新規なｌ−スレオ−アドレナリン酸 |
| CA1223602A (en) * | 1983-05-25 | 1987-06-30 | Naohito Ohashi | Process for producing 3-(3,4-dihydroxyphenyl) serine |
| WO2004100929A1 (en) | 2003-05-12 | 2004-11-25 | Synergia Pharma, Inc. | Threo-dops controlled release formulation |
| US8158149B2 (en) * | 2004-05-12 | 2012-04-17 | Chelsea Therapeutics, Inc. | Threo-DOPS controlled release formulation |
| US20070010584A1 (en) * | 2003-09-04 | 2007-01-11 | Peroutka Stephen J | Compositions and methods for orthostatic intolerance |
| WO2008003028A2 (en) * | 2006-06-28 | 2008-01-03 | Chelsea Therapeutics, Inc. | Pharmaceutical compositions comprising droxidopa |
| NZ579368A (en) * | 2007-03-09 | 2012-03-30 | Chelsea Therapeutics Inc | Droxidopa and pharmaceutical composition thereof for the treatment of fibromyalgia |
| WO2008137923A2 (en) * | 2007-05-07 | 2008-11-13 | Chelsea Therapeutics, Inc. | Droxidopa and pharmaceutical composition thereof for the treatment of mood disorders, sleep disorders, or attention deficit disorders |
| JP5880913B2 (ja) | 2011-05-17 | 2016-03-09 | 三郎 佐古田 | パーキンソン病の体幹症状（姿勢反射異常）の治療剤 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182079A (en) * | 1962-11-19 | 1965-05-04 | Ajinomoto Kk | Optical resolution of dl-valine |
| CH505785A (de) * | 1969-02-07 | 1971-04-15 | Hoffmann La Roche | Verfahren zur Herstellung von (-)threo-3-(4-Hydroxy-3-methoxy-phenyl)-serin |
| US3830836A (en) * | 1970-10-15 | 1974-08-20 | Ajimoto Kk | 3,4-dihydroxyphenylalanine hemihydrochloride |
-
1977
- 1977-07-11 JP JP8312877A patent/JPS5419931A/ja active Granted
-
1978
- 1978-07-06 BE BE189122A patent/BE868797A/xx not_active IP Right Cessation
- 1978-07-07 US US05/922,665 patent/US4246428A/en not_active Expired - Lifetime
- 1978-07-07 AU AU37870/78A patent/AU516261B2/en not_active Expired
- 1978-07-10 FR FR7820553A patent/FR2397392A1/fr active Granted
- 1978-07-10 GB GB7829334A patent/GB2000779B/en not_active Expired
- 1978-07-11 AT AT499578A patent/AT356646B/de not_active IP Right Cessation
- 1978-07-11 CH CH753878A patent/CH634824A5/de not_active IP Right Cessation
- 1978-07-11 DE DE19782830475 patent/DE2830475A1/de not_active Withdrawn
- 1978-07-11 NL NL7807469A patent/NL7807469A/xx not_active Application Discontinuation
- 1978-07-11 ES ES471639A patent/ES471639A1/es not_active Expired
- 1978-07-11 CA CA307,188A patent/CA1100149A/en not_active Expired
- 1978-07-11 IT IT68640/78A patent/IT1159895B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2000779A (en) | 1979-01-17 |
| US4246428A (en) | 1981-01-20 |
| DE2830475A1 (de) | 1979-01-25 |
| NL7807469A (nl) | 1979-01-15 |
| GB2000779B (en) | 1982-01-20 |
| JPS5419931A (en) | 1979-02-15 |
| JPS6131097B2 (de) | 1986-07-17 |
| FR2397392A1 (fr) | 1979-02-09 |
| ES471639A1 (es) | 1979-02-01 |
| IT1159895B (it) | 1987-03-04 |
| ATA499578A (de) | 1979-10-15 |
| FR2397392B1 (de) | 1982-04-30 |
| BE868797A (fr) | 1979-01-08 |
| AU3787078A (en) | 1980-01-10 |
| CA1100149A (en) | 1981-04-28 |
| AU516261B2 (en) | 1981-05-28 |
| IT7868640A0 (it) | 1978-07-11 |
| CH634824A5 (de) | 1983-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |