GB1445857A - Method for the production of alphahydroxyisobutyric acid - Google Patents
Method for the production of alphahydroxyisobutyric acidInfo
- Publication number
- GB1445857A GB1445857A GB5378973A GB5378973A GB1445857A GB 1445857 A GB1445857 A GB 1445857A GB 5378973 A GB5378973 A GB 5378973A GB 5378973 A GB5378973 A GB 5378973A GB 1445857 A GB1445857 A GB 1445857A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- alphahydroxyisobutyric
- production
- nov
- hydroxyisobutyric acid
- 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
- BWLBGMIXKSTLSX-UHFFFAOYSA-N 2-hydroxyisobutyric acid Chemical compound CC(C)(O)C(O)=O BWLBGMIXKSTLSX-UHFFFAOYSA-N 0.000 title abstract 3
- NGEWQZIDQIYUNV-UHFFFAOYSA-N L-valinic acid Natural products CC(C)C(O)C(O)=O NGEWQZIDQIYUNV-UHFFFAOYSA-N 0.000 title abstract 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- BTVWZWFKMIUSGS-UHFFFAOYSA-N 2-methylpropane-1,2-diol Chemical compound CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 abstract 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000006184 cosolvent Substances 0.000 abstract 1
- ORTYMGHCFWKXHO-UHFFFAOYSA-N diethadione Chemical compound CCC1(CC)COC(=O)NC1=O ORTYMGHCFWKXHO-UHFFFAOYSA-N 0.000 abstract 1
- 229960003675 diethadione Drugs 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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 |
|---|---|---|---|
| US30820172A | 1972-11-20 | 1972-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1445857A true GB1445857A (en) | 1976-08-11 |
Family
ID=23192980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5378973A Expired GB1445857A (en) | 1972-11-20 | 1973-11-20 | Method for the production of alphahydroxyisobutyric acid |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS49133322A (enrdf_load_stackoverflow) |
| BE (1) | BE807476A (enrdf_load_stackoverflow) |
| CA (1) | CA1012551A (enrdf_load_stackoverflow) |
| DE (1) | DE2354331A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2207115B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1445857A (enrdf_load_stackoverflow) |
| NL (1) | NL7313716A (enrdf_load_stackoverflow) |
-
1973
- 1973-09-21 CA CA181,642A patent/CA1012551A/en not_active Expired
- 1973-10-05 NL NL7313716A patent/NL7313716A/xx not_active Application Discontinuation
- 1973-10-30 DE DE19732354331 patent/DE2354331A1/de active Pending
- 1973-11-01 JP JP12327873A patent/JPS49133322A/ja active Pending
- 1973-11-19 BE BE1005511A patent/BE807476A/xx unknown
- 1973-11-20 FR FR7341263A patent/FR2207115B1/fr not_active Expired
- 1973-11-20 GB GB5378973A patent/GB1445857A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE807476A (fr) | 1974-05-20 |
| FR2207115A1 (enrdf_load_stackoverflow) | 1974-06-14 |
| CA1012551A (en) | 1977-06-21 |
| JPS49133322A (enrdf_load_stackoverflow) | 1974-12-21 |
| DE2354331A1 (de) | 1974-05-22 |
| NL7313716A (enrdf_load_stackoverflow) | 1974-05-22 |
| FR2207115B1 (enrdf_load_stackoverflow) | 1978-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE67994T1 (de) | Verfahren zur oxidation von 5hydroxymethylfurfural. | |
| EP0232202A3 (en) | Process for the oxidation of di-, tri-, oligo- and polysaccharides into polyhydroxycarboxylic acids, the catalyst used and the products so obtained | |
| ATE42302T1 (de) | Verfahren zur herstellung von 2-keto-aldonsaeure. | |
| GB1457885A (en) | Oxidation of cellulose | |
| GB1426483A (en) | Vincamine derivatives and process for the preparation of vincamine and derivatives thereof | |
| GB1303392A (enrdf_load_stackoverflow) | ||
| GB1445857A (en) | Method for the production of alphahydroxyisobutyric acid | |
| FI862789A7 (fi) | Vesipitoisia systeemeitä, jotka sisältävät karboksyylihappojen aminosu lfonihappojohdannaisia. | |
| GB1464569A (en) | Process for production of p-nitrobenzoic acid | |
| ES456127A1 (es) | Un procedimiento de oxidacion de monosacaridos. | |
| GB1229707A (enrdf_load_stackoverflow) | ||
| GB1497998A (en) | Selective oxidation of chrysanthemyl alcohol | |
| ES446251A1 (es) | Procedimiento para la obtencion de acido acetico practica- mente carente de acido formico. | |
| GB1380555A (en) | Process for the preparation of 2,3,5-trimethylhydroquinone | |
| GB1491183A (en) | Preparation of methacrylic acid esters and nitrile | |
| GB1283851A (en) | Process for the preparation of carboxylic acids | |
| ATE1942T1 (de) | Verfahren zur herstellung von phenylessigsaeure und von deren einfachen derivaten. | |
| GB1396656A (en) | Production of 4-endotricyclo 5,2,1,02,6-endo- decylamine | |
| GB1429105A (en) | Process for the reduction to ferrous ions of ferric ions present in solutions resulting from the deperoxidation of organic per oxides | |
| ATE55765T1 (de) | Verfahren zur herstellung von alkylestern der methyltartronsaeure. | |
| ES389332A1 (es) | Procedimiento para la preparacion de soluciones acuosas pu-ras de hexacianoferrato-(iii) potasico. | |
| ES282099A1 (es) | Procedimiento para la preparación de un complejo de óxido de hierro y ácidos dextránicos | |
| GB1497314A (en) | Process for the preparation of 1,2,4-triaminobenzenes | |
| GB1335260A (en) | Preparation of n-acetyl-p-amino-phenol | |
| ES2001642A6 (es) | Procedimiento de obtencion de 1,1 - dioxido del acido 6 - amino penicilanico por oxidacion del acido 6 - amino penicilanico |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |