| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_14effe3850d2129f863b969dac4f1db8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-80 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-807
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-80
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-34 |
| filingDate |
1993-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1997-05-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7cfcca38f27717d33b256398daf7cb84
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_41b400cfb057f23d02b779a01d3b5735 |
| publicationDate |
1997-05-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0594993-B1 |
| titleOfInvention |
Method for the preparation of 2,3-pyridine-dicarboxylic acids and derivatives thereof |
| abstract |
There is provided an improved process for the preparation of substituted and unsubstituted 2,3-pyridinedicarboxylic acids in significantly enhanced yield by the nitric acid oxidation of the appropriately substituted quinoline precursor in the presence of a catalytic amount of Manganese. |
| priorityDate |
1992-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |