DE2626095A1 - Verfahren zur herstellung von estern von alpha-methyl-3,4-dihydroxyphenylalanin - Google Patents
Verfahren zur herstellung von estern von alpha-methyl-3,4-dihydroxyphenylalaninInfo
- Publication number
- DE2626095A1 DE2626095A1 DE19762626095 DE2626095A DE2626095A1 DE 2626095 A1 DE2626095 A1 DE 2626095A1 DE 19762626095 DE19762626095 DE 19762626095 DE 2626095 A DE2626095 A DE 2626095A DE 2626095 A1 DE2626095 A1 DE 2626095A1
- Authority
- DE
- Germany
- Prior art keywords
- general formula
- hydrogen atom
- tert
- group
- represent
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrrole Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58600775A | 1975-06-11 | 1975-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2626095A1 true DE2626095A1 (de) | 1976-12-30 |
Family
ID=24343905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762626095 Pending DE2626095A1 (de) | 1975-06-11 | 1976-06-10 | Verfahren zur herstellung von estern von alpha-methyl-3,4-dihydroxyphenylalanin |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS51149241A (da) |
| DE (1) | DE2626095A1 (da) |
| DK (1) | DK229876A (da) |
| FR (1) | FR2313922A1 (da) |
| GB (1) | GB1518745A (da) |
| NL (1) | NL7605698A (da) |
| SE (1) | SE7605911L (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57112385A (en) * | 1980-12-29 | 1982-07-13 | Suntory Ltd | Production of mugineic acids |
| US4440942A (en) * | 1982-03-01 | 1984-04-03 | Merck & Co., Inc. | Crystalline diastereomeric L-alpha-methyldopa POE ester and process for its preparation |
| LU85757A1 (fr) * | 1985-02-04 | 1986-09-02 | Univ Catholique Louvain | Derives nouveaux de la l-dopa,procedes pour leur preparation et compositions pharmaceutiques concernant de tels composes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983138A (en) * | 1973-09-25 | 1976-09-28 | Merck & Co., Inc. | Amino acid esters |
-
1976
- 1976-05-25 SE SE7605911A patent/SE7605911L/xx not_active Application Discontinuation
- 1976-05-25 DK DK229876A patent/DK229876A/da unknown
- 1976-05-26 NL NL7605698A patent/NL7605698A/xx not_active Application Discontinuation
- 1976-06-08 FR FR7617236A patent/FR2313922A1/fr active Granted
- 1976-06-08 GB GB23692/76A patent/GB1518745A/en not_active Expired
- 1976-06-10 DE DE19762626095 patent/DE2626095A1/de active Pending
- 1976-06-11 JP JP51067860A patent/JPS51149241A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK229876A (da) | 1976-12-12 |
| NL7605698A (nl) | 1976-12-14 |
| FR2313922A1 (fr) | 1977-01-07 |
| SE7605911L (sv) | 1976-12-12 |
| JPS51149241A (en) | 1976-12-22 |
| FR2313922B1 (da) | 1979-09-21 |
| GB1518745A (en) | 1978-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |