| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_14effe3850d2129f863b969dac4f1db8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C229-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-80 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C229-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N43-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D-
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-803
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-80 |
| filingDate |
1991-06-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1991-12-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
IE-912029-A1 |
| titleOfInvention |
Process for the preparation of dialkyl,¹pyridine-2,3-dicarboxylates and derivatives thereof from¹dialkyl dichloromaleate |
| abstract |
There is provided a process for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylate compounds by reacting a dialkyl dichloromaleate with a source of ammonia and an appropriately substituted alpha , beta -unsaturated aldehyde or ketone. |
| priorityDate |
1990-06-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |