DK119881B - Fremgangsmåde til fremstilling af L-α-methyl-3,4-dihydroxyphenylalanin. - Google Patents
Fremgangsmåde til fremstilling af L-α-methyl-3,4-dihydroxyphenylalanin.Info
- Publication number
- DK119881B DK119881B DK492467AA DK492467A DK119881B DK 119881 B DK119881 B DK 119881B DK 492467A A DK492467A A DK 492467AA DK 492467 A DK492467 A DK 492467A DK 119881 B DK119881 B DK 119881B
- Authority
- DK
- Denmark
- Prior art keywords
- dihydroxyphenylalanine
- methyl
- preparation
- Prior art date
Links
- CJCSPKMFHVPWAR-JTQLQIEISA-N alpha-methyl-L-dopa Chemical compound OC(=O)[C@](N)(C)CC1=CC=C(O)C(O)=C1 CJCSPKMFHVPWAR-JTQLQIEISA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22996162A | 1962-10-11 | 1962-10-11 | |
| US309379A US3366679A (en) | 1962-10-11 | 1963-09-19 | Method of preparing optically active l-alpha-methyl-3, 4-dihydroxy phenylalanine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK119881B true DK119881B (da) | 1971-03-08 |
Family
ID=26923784
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK475563AA DK122319B (da) | 1962-10-11 | 1963-10-10 | Fremgangsmåde til fremstilling af L-α-methyl-3,4-dihydroxyphenylalanin. |
| DK492567AA DK119882B (da) | 1962-10-11 | 1967-10-04 | Fremgangsmåde til fremstilling af L-α-methyl-3,4-dihydroxyphenylalanin. |
| DK492467AA DK119881B (da) | 1962-10-11 | 1967-10-04 | Fremgangsmåde til fremstilling af L-α-methyl-3,4-dihydroxyphenylalanin. |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK475563AA DK122319B (da) | 1962-10-11 | 1963-10-10 | Fremgangsmåde til fremstilling af L-α-methyl-3,4-dihydroxyphenylalanin. |
| DK492567AA DK119882B (da) | 1962-10-11 | 1967-10-04 | Fremgangsmåde til fremstilling af L-α-methyl-3,4-dihydroxyphenylalanin. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3366679A (da) |
| BE (1) | BE638485A (da) |
| BR (2) | BR6349839D0 (da) |
| CH (1) | CH466306A (da) |
| DK (3) | DK122319B (da) |
| ES (1) | ES292740A1 (da) |
| FI (3) | FI42217B (da) |
| FR (1) | FR1492765A (da) |
| GB (1) | GB1037026A (da) |
| NL (1) | NL299155A (da) |
| NO (1) | NO115338B (da) |
| PH (1) | PH9419A (da) |
| SE (2) | SE355356B (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3505385A (en) * | 1962-10-11 | 1970-04-07 | Merck & Co Inc | Alpha-lower alkanoylamino - alpha - hydroxy and/or methoxy substituted benzyl propionitriles |
| US3492347A (en) * | 1964-04-29 | 1970-01-27 | Merck & Co Inc | Preparation of optically active alpha-methyl-phenylalanine derivatives |
| DE1251335B (de) * | 1964-07-09 | 1967-10-05 | Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius S. Brunmg, Frankfurt/M | Verfahren zur Herstellung von L(-) ß-(3 4 - Dihydroxyphenyl)-a-methyl-alanm |
| NL6513581A (da) * | 1964-10-27 | 1966-04-28 | ||
| US3517049A (en) * | 1967-05-02 | 1970-06-23 | Knoll Ag | Isolation of l-alpha-(e,4-di-methoxybenzyl)-alpha-alanine methylester |
| CH505056A (de) * | 1968-12-27 | 1971-03-31 | Hoffmann La Roche | Verfahren zur Herstellung von L-3-(3',4'-Dihydroxyphenyl)-alanin |
| US4072698A (en) * | 1976-12-02 | 1978-02-07 | The Upjohn Company | Resolution of aminonitriles |
| IT1226902B (it) * | 1988-07-12 | 1991-02-21 | Mini Ricerca Scient Tecnolog | Processo per la sintesi del levodopa |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3157689A (en) * | 1964-11-17 | Certificate of correction | ||
| US2868818A (en) * | 1953-12-15 | 1959-01-13 | Merck & Co Inc | Alpha methyl phenylalanines |
| US2768195A (en) * | 1954-02-04 | 1956-10-23 | Searle & Co | Di-alpha-substituted aminonitriles and processes for the manufacture thereof |
| US2749358A (en) * | 1955-02-18 | 1956-06-05 | Du Pont | Preparation of oximes |
| US2923735A (en) * | 1956-07-03 | 1960-02-02 | Erlenmeyer Hans | Process for the manufacture of derivatives of 4-hydroxy-isophthalic acid |
| BE584914A (da) * | 1958-11-24 | |||
| US3151149A (en) * | 1959-01-31 | 1964-09-29 | Berlin Chemie Veb | Production of pure d-and l-carnitinenitrile-chloride |
-
0
- BE BE638485D patent/BE638485A/xx unknown
- NL NL299155D patent/NL299155A/xx unknown
-
1963
- 1963-06-12 BR BR149839/63A patent/BR6349839D0/pt unknown
- 1963-09-19 US US309379A patent/US3366679A/en not_active Expired - Lifetime
- 1963-10-03 GB GB38988/63A patent/GB1037026A/en not_active Expired
- 1963-10-10 SE SE13111/68A patent/SE355356B/xx unknown
- 1963-10-10 FR FR950219A patent/FR1492765A/fr not_active Expired
- 1963-10-10 NO NO150392A patent/NO115338B/no unknown
- 1963-10-10 DK DK475563AA patent/DK122319B/da unknown
- 1963-10-10 SE SE10298/65A patent/SE311918B/xx unknown
- 1963-10-10 FI FI1959/63A patent/FI42217B/fi active
- 1963-10-11 BR BR153616/63A patent/BR6353616D0/pt unknown
- 1963-10-11 ES ES292740A patent/ES292740A1/es not_active Expired
- 1963-10-11 CH CH1251963A patent/CH466306A/de unknown
-
1967
- 1967-10-04 DK DK492567AA patent/DK119882B/da unknown
- 1967-10-04 DK DK492467AA patent/DK119881B/da unknown
-
1969
- 1969-01-22 FI FI0202/69A patent/FI41966B/fi active
- 1969-01-22 FI FI0203/69A patent/FI41967B/fi active
- 1969-04-16 PH PH10225*UA patent/PH9419A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1793435A1 (de) | 1972-01-27 |
| DE1493966B2 (de) | 1975-09-11 |
| BR6349839D0 (pt) | 1973-07-03 |
| ES292740A1 (es) | 1964-04-01 |
| PH9419A (en) | 1975-11-14 |
| FI41967B (da) | 1969-12-31 |
| DK119882B (da) | 1971-03-08 |
| BR6353616D0 (pt) | 1973-07-12 |
| DE1493966A1 (de) | 1971-11-04 |
| DK122319B (da) | 1972-02-21 |
| FI42217B (da) | 1970-03-02 |
| SE355356B (da) | 1973-04-16 |
| FI41966B (da) | 1969-12-31 |
| US3366679A (en) | 1968-01-30 |
| NO115338B (da) | 1968-09-23 |
| GB1037026A (en) | 1966-07-20 |
| SE311918B (da) | 1969-06-30 |
| NL299155A (da) | |
| FR1492765A (fr) | 1967-08-25 |
| BE638485A (da) | |
| DE1793435B2 (de) | 1975-06-12 |
| CH466306A (de) | 1968-12-15 |
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