http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-8301932-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9f48bb137ea4db2dadd7824553e54f01 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D- http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-395 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-45 |
| filingDate | 1980-03-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1983-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-8301932-A1 |
| titleOfInvention | A PROCEDURE FOR THE PREPARATION OF 4-HYDROXYMETHYL-5-ME-THYLIMIDAZOLE |
| abstract | PROCEDURE FOR OBTAINING 4-HYDROXIMETHYL-5-METHYLIMIDAZOLE. IT CONSISTS OF THE OXIDATION REACTION OF 4,5-DIMETHYLIMIDAZOLE, BY TREATMENT WITH ALKALINE OR AMMONIA PERSULPHATE, IN AQUEOUS SOLUTION, IN THE PRESENCE OF A CATALYST, SUCH AS IRON, COBALT, VANADIUM, MANGANESE OR COPPER SALTS, IN A PH MEDIUM BETWEEN 8 AND 1, AT A TEMPERATURE BETWEEN 50 <025> CY 100 <025> C. THE MIXTURE OBTAINED IS EXTRACTED WITH AN INERT ORGANIC SOLVENT AND SUBJECTED TO CATALYTIC HYDROGENATION TO REDUCE THE 4-FORMYL-5-METHYLIMIDAZOLE FORMED. THIS COMPOUND HAS APPLICATIONS AS AN INTERMEDIATE FOR THE SYNTHESIS OF PHARMACEUTICAL PRODUCTS. |
| priorityDate | 1979-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.