| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c2b9dc89cc4ba060cc73bbf0c90bbb78 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D498-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D503-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B60C27-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B60C27-006
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P31-04 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12R1-465 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D-
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D503-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D503-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B63-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P31-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D498-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12P17-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D503-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D503-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K35-00 |
| filingDate |
1993-06-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1996-05-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f57ed7cfd3c06be635a678822800280
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dda2c41fbc7ff8e301e4782eec19c637 |
| publicationDate |
1996-05-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
ES-2080710-T3 |
| titleOfInvention |
PROCEDURE FOR THE PREPARATION OF CLAVULANIC ACID. |
| abstract |
A PROCESS FOR THE PREPARATION AND / OR PURIFICATION OF CLAVULANIC ACID OR A PHARMACEUTICALLY ACCEPTABLE SALT OR ESTER INCLUDES I) TO CONTACT THE IMPURE CLAVULANIC ACID OR A SALT OF ALKALI METAL WITH AN ORGANIC SOLVENT (II) WHERE R1 IS A GROUP OF GENERAL FORMULA WHERE R4 AND R5 ARE INDEPENDENTLY HYDROGEN, ALKILO, AMKIN-SUBSTITUTED ALKYL OR ALKYL SUBSTITUTED FROM AMINO-SUBSTITUTED, AND R2 AND R3 ARE INDEPENDENTLY SELECTED FROM HYDROGEN, ALKYL, ALKIL OR HYDROXY-SUBSTITUTED OR ALKYL SUBSTITUTED AMINO-SUBSTITUTED, AND M IS ZERO OR AN INTEGER FROM 1 TO 15; II) ISOLATE THE FORMED AMINO OR CLAVULANIC ACID SALT; III) CONVERT THE SALT SO FORMED INTO CLAVULANIC ACID OR A PHARMACEUTICALLY ACCEPTABLE SALT OR ESTER OF THE SAME. |
| priorityDate |
1992-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |