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
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 title 1
- WTDRDQBEARUVNC-UHFFFAOYSA-N L-Dopa Natural products OC(=O)C(N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-UHFFFAOYSA-N 0.000 title 1
- 239000006286 aqueous extract Substances 0.000 title 1
- 238000002955 isolation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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 (fi) | 1972-07-14 | 1972-07-14 | Menetelmä 3(3,4-dihydroksifenyyli)-L-alaniinin (L-DOPA) eristämiseen v esiliuoksesta. |
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 (ko) |
| CA (1) | CA996575A (ko) |
| CH (1) | CH581095A5 (ko) |
| DE (1) | DE2333375A1 (ko) |
| DK (1) | DK140405B (ko) |
| ES (1) | ES416750A1 (ko) |
| FI (1) | FI48673C (ko) |
| FR (1) | FR2192846B1 (ko) |
| GB (1) | GB1396235A (ko) |
| NL (1) | NL7309698A (ko) |
| NO (1) | NO139683C (ko) |
| SE (1) | SE407743B (ko) |
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/fi 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 GB GB3323473A patent/GB1396235A/en not_active Expired
- 1973-07-12 NL NL7309698A patent/NL7309698A/xx not_active Application Discontinuation
- 1973-07-12 SE SE7309794A patent/SE407743B/xx unknown
- 1973-07-13 FR FR7325779A patent/FR2192846B1/fr not_active Expired
- 1973-07-13 CH CH1026773A patent/CH581095A5/xx not_active IP Right Cessation
- 1973-07-13 CA CA176,451A patent/CA996575A/en not_active Expired
- 1973-07-13 NO NO2875/73A patent/NO139683C/no unknown
- 1973-07-13 DK DK389373AA patent/DK140405B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI48673B (ko) | 1974-09-02 |
| FR2192846A1 (ko) | 1974-02-15 |
| NL7309698A (ko) | 1974-01-16 |
| SE407743B (sv) | 1979-04-23 |
| GB1396235A (en) | 1975-06-04 |
| NO139683C (no) | 1979-04-25 |
| FR2192846B1 (ko) | 1977-02-25 |
| CH581095A5 (ko) | 1976-10-29 |
| FI48673C (fi) | 1974-12-10 |
| CA996575A (en) | 1976-09-07 |
| NO139683B (no) | 1979-01-15 |
| DK140405B (da) | 1979-08-20 |
| DE2333375A1 (de) | 1974-01-24 |
| ES416750A1 (es) | 1976-02-01 |
| DK140405C (ko) | 1980-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EFA | Change in the company name | ||
| ELJ | Ceased due to non-payment of the annual fee |