GB1024657A - - Google Patents
Info
- Publication number
- GB1024657A GB1024657A GB25232/63A GB2523263A GB1024657A GB 1024657 A GB1024657 A GB 1024657A GB 25232/63 A GB25232/63 A GB 25232/63A GB 2523263 A GB2523263 A GB 2523263A GB 1024657 A GB1024657 A GB 1024657A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydantoin
- reacting
- aqueous
- give
- alkali metal
- 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.)
- Expired
Links
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- -1 alkali metal cyanide Chemical class 0.000 abstract 2
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 2
- 239000001099 ammonium carbonate Substances 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 abstract 2
- 229940091173 hydantoin Drugs 0.000 abstract 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 2
- JQXBETDGCMQLMK-UHFFFAOYSA-N 3,4-Dihydroxyphenylacetone Chemical compound CC(=O)CC1=CC=C(O)C(O)=C1 JQXBETDGCMQLMK-UHFFFAOYSA-N 0.000 abstract 1
- WSGYTJNNHPZFKR-UHFFFAOYSA-N 3-hydroxypropanenitrile Chemical compound OCCC#N WSGYTJNNHPZFKR-UHFFFAOYSA-N 0.000 abstract 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract 1
- 238000005903 acid hydrolysis reaction Methods 0.000 abstract 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 abstract 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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 |
|---|---|
| GB1024657A true GB1024657A (https=) | 1966-03-30 |
Family
ID=7096893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25232/63A Expired GB1024657A (https=) | 1962-07-28 | 1963-06-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3329710A (https=) |
| AT (2) | AT244942B (https=) |
| CH (1) | CH428752A (https=) |
| DE (1) | DE1240091B (https=) |
| GB (1) | GB1024657A (https=) |
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 AT1023364A patent/AT244942B/de active
- 1963-07-02 AT AT525463A patent/AT244939B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| CH428752A (de) | 1967-01-31 |
| US3329710A (en) | 1967-07-04 |
| AT244942B (de) | 1966-02-10 |
| DE1240091B (de) | 1967-05-11 |
| AT244939B (de) | 1966-02-10 |
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