AT320140B - Verfahren zur Isolierung von L-Dopa aus einem wässerigen Extrakt - Google Patents
Verfahren zur Isolierung von L-Dopa aus einem wässerigen ExtraktInfo
- Publication number
- AT320140B AT320140B AT609673A AT609673A AT320140B AT 320140 B AT320140 B AT 320140B AT 609673 A AT609673 A AT 609673A AT 609673 A AT609673 A AT 609673A AT 320140 B AT320140 B AT 320140B
- Authority
- AT
- Austria
- Prior art keywords
- dopa
- isolation
- aqueous extract
- extract
- aqueous
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/28—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from natural products
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI722027A FI48673C (sv) | 1972-07-14 | 1972-07-14 | Förfarande för isolering av 3(3,4-dihydroxifenyl)-L-alanin (L-DOPA) ur en vattenlösning. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT320140B true AT320140B (de) | 1975-01-27 |
Family
ID=8506564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT609673A AT320140B (de) | 1972-07-14 | 1973-07-11 | Verfahren zur Isolierung von L-Dopa aus einem wässerigen Extrakt |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT320140B (sv) |
| CA (1) | CA996575A (sv) |
| CH (1) | CH581095A5 (sv) |
| DE (1) | DE2333375A1 (sv) |
| DK (1) | DK140405B (sv) |
| ES (1) | ES416750A1 (sv) |
| FI (1) | FI48673C (sv) |
| FR (1) | FR2192846B1 (sv) |
| GB (1) | GB1396235A (sv) |
| NL (1) | NL7309698A (sv) |
| NO (1) | NO139683C (sv) |
| SE (1) | SE407743B (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2943761C2 (de) * | 1979-10-30 | 1983-11-17 | Degussa Ag, 6000 Frankfurt | Verfahren zur Isolierung von Aminosäuren, die mindestens einen aromatischen oder heteroaromatischen Ring enthalten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2681927A (en) * | 1951-05-04 | 1954-06-22 | Research Corp | Separation of amino acids |
-
1972
- 1972-07-14 FI FI722027A patent/FI48673C/sv active
-
1973
- 1973-06-30 DE DE19732333375 patent/DE2333375A1/de active Pending
- 1973-07-10 ES ES416750A patent/ES416750A1/es not_active Expired
- 1973-07-11 AT AT609673A patent/AT320140B/de not_active IP Right Cessation
- 1973-07-12 SE SE7309794A patent/SE407743B/sv unknown
- 1973-07-12 GB GB3323473A patent/GB1396235A/en not_active Expired
- 1973-07-12 NL NL7309698A patent/NL7309698A/xx not_active Application Discontinuation
- 1973-07-13 DK DK389373AA patent/DK140405B/da unknown
- 1973-07-13 CA CA176,451A patent/CA996575A/en not_active Expired
- 1973-07-13 CH CH1026773A patent/CH581095A5/xx not_active IP Right Cessation
- 1973-07-13 NO NO2875/73A patent/NO139683C/no unknown
- 1973-07-13 FR FR7325779A patent/FR2192846B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2192846B1 (sv) | 1977-02-25 |
| FR2192846A1 (sv) | 1974-02-15 |
| CH581095A5 (sv) | 1976-10-29 |
| CA996575A (en) | 1976-09-07 |
| NO139683C (no) | 1979-04-25 |
| FI48673B (sv) | 1974-09-02 |
| FI48673C (sv) | 1974-12-10 |
| SE407743B (sv) | 1979-04-23 |
| NO139683B (no) | 1979-01-15 |
| NL7309698A (sv) | 1974-01-16 |
| DK140405B (da) | 1979-08-20 |
| DK140405C (sv) | 1980-01-21 |
| ES416750A1 (es) | 1976-02-01 |
| DE2333375A1 (de) | 1974-01-24 |
| GB1396235A (en) | 1975-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT338212B (de) | Verfahren zur gewinnung von zink aus zinkferrit-konzentrat | |
| AT342002B (de) | Verfahren zur herstellung wasserunloslicher kapseln | |
| AT327190B (de) | Verfahren zur herstellung von 1-hydroxi-2-pyridonen | |
| AT335831B (de) | Verfahren zur herstellung von eiszubereitungen | |
| AT326593B (de) | Verfahren zur erdölgewinnung | |
| CH537705A (de) | Verfahren zur Herstellung von Kaffee-Extrakt | |
| CH556877A (de) | Verfahren zur gewinnung von glycerinkinase. | |
| AT315622B (de) | Verfahren zur Herstellung von wässerigen Ölemulsionen | |
| ATA980073A (de) | Verfahren zur herstellung von 2-substituierten 4-hydroxy -2- cyclopenten -1- onen | |
| AT320140B (de) | Verfahren zur Isolierung von L-Dopa aus einem wässerigen Extrakt | |
| AT331393B (de) | Verfahren zur herstellung von 7-amino-desacetoxycephalosporansaure | |
| CH553220A (de) | Verfahren zur herstellung von glycolphosphatidderivaten. | |
| AT271355B (de) | Verfahren zur Herstellung eines isohumulonreichen Hopfenextraktes | |
| AT317443B (de) | Verfahren zur Gewinnung von Hellebrin | |
| CH550131A (de) | Verfahren zur herstellung substituierter alkencarbonsaeuren. | |
| AT320627B (de) | Verfahren zur Herstellung von α-Deoxytetracyclinen | |
| AT326094B (de) | Verfahren zur gewinnung von n-alkanalen | |
| AT319171B (de) | Verfahren zur Herstellung von Saccharaseinhibitoren | |
| AT341076B (de) | Verfahren zur herstellung von kamillenextrakten | |
| AT289295B (de) | Verfahren zur Herstellung von wasserlöslichen Salzen von α-Aminobenzylpenicilin | |
| CH485222A (de) | Verfahren zur Bestimmung von Kreatin-Phosphokinase | |
| AT342320B (de) | Verfahren zur gewinnung von vanadin aus ferrophosphor | |
| ATA918973A (de) | Verfahren zur herstellung von 2-amino-2-oxazolinen | |
| CH535202A (de) | Verfahren zur Herstellung von Aminoketonen | |
| CH555857A (de) | Verfahren zur herstellung von pyrrylvinylthiazoliumsalzen. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EFA | Change in the company name | ||
| ELJ | Ceased due to non-payment of the annual fee |