AT244942B - Verfahren zur Herstellung von α-Methyl-β-(3, 4-dihydroxyphenyl)-alanin - Google Patents
Verfahren zur Herstellung von α-Methyl-β-(3, 4-dihydroxyphenyl)-alaninInfo
- Publication number
- AT244942B AT244942B AT1023364A AT1023364A AT244942B AT 244942 B AT244942 B AT 244942B AT 1023364 A AT1023364 A AT 1023364A AT 1023364 A AT1023364 A AT 1023364A AT 244942 B AT244942 B AT 244942B
- Authority
- AT
- Austria
- Prior art keywords
- dihydroxyphenyl
- alanine
- methyl
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/59—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/24—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
- C07C49/245—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF37454A DE1240091B (de) | 1962-07-28 | 1962-07-28 | Verfahren zur Herstellung von alpha-Methyl-beta-(3, 4-dihydroxyphenyl)-alanin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT244942B true AT244942B (de) | 1966-02-10 |
Family
ID=7096893
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT525463A AT244939B (de) | 1962-07-28 | 1963-07-02 | Verfahren zur Herstellung von α-Methyl-β(3, 4-dihydroxyphenyl)-alanin |
| AT1023364A AT244942B (de) | 1962-07-28 | 1963-07-02 | Verfahren zur Herstellung von α-Methyl-β-(3, 4-dihydroxyphenyl)-alanin |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT525463A AT244939B (de) | 1962-07-28 | 1963-07-02 | Verfahren zur Herstellung von α-Methyl-β(3, 4-dihydroxyphenyl)-alanin |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3329710A (de) |
| AT (2) | AT244939B (de) |
| CH (1) | CH428752A (de) |
| DE (1) | DE1240091B (de) |
| GB (1) | GB1024657A (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1285703A (en) * | 1916-02-14 | 1918-11-26 | Hoechst Ag | Process for the production of new derivatives of the hydantoin. |
| US2460747A (en) * | 1944-07-10 | 1949-02-01 | Parke Davis & Co | 5-alkoxy-alkyl, 5-cyclohexyl hydantoins |
| US2591103A (en) * | 1950-02-09 | 1952-04-01 | James J Spurlock | 5-substituted-5-(2-thienyl) hydantoins |
| US2759002A (en) * | 1954-03-24 | 1956-08-14 | Abbott Lab | 3-benzyl hydantoin and process |
| US2950315A (en) * | 1956-06-18 | 1960-08-23 | Baxter Laboratories Inc | Production of 3, 5-diiodothyronine |
| US2986578A (en) * | 1958-03-24 | 1961-05-30 | Ajinomto Co Inc | Process for converting erythroform of beta-hydroxy-alpha-amino acid to threo-form thereof |
| GB945892A (en) * | 1960-02-29 | 1964-01-08 | Merck & Co Inc | Phenylalanines |
-
1962
- 1962-07-28 DE DEF37454A patent/DE1240091B/de active Pending
-
1963
- 1963-06-17 CH CH750663A patent/CH428752A/de unknown
- 1963-06-24 US US290162A patent/US3329710A/en not_active Expired - Lifetime
- 1963-06-25 GB GB25232/63A patent/GB1024657A/en not_active Expired
- 1963-07-02 AT AT525463A patent/AT244939B/de active
- 1963-07-02 AT AT1023364A patent/AT244942B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| CH428752A (de) | 1967-01-31 |
| GB1024657A (de) | 1966-03-30 |
| US3329710A (en) | 1967-07-04 |
| DE1240091B (de) | 1967-05-11 |
| AT244939B (de) | 1966-02-10 |
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