http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-8504711-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b04cb91b66db4ba359fe58d92e9f1e9d http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_40e74a8d9b30582fae0bc7829b476c6f |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-90 |
| filingDate | 1983-11-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1985-05-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-8504711-A1 |
| titleOfInvention | PROCEDURE FOR OBTAINING ASYMMETRIC DIESTERS OF THE ACID 4-PHENYL-1,4-DIHYDRO-2,6-DIMETHYL-3,5-PIRIDINDICARBOXYLIC DISSTITUTED IN THE REST OF PHENYL |
| abstract | PROCEDURE FOR OBTAINING ASYMMETRIC DIESTERS OF 4-PHENYL-1,4-DIHYDRO-2,6-DIMETHYL-3,5-PYRIDINDICARBOXYL ACID DISUSTITUTED IN THE REST OF PHENYL, IN PARTICULAR FOR OBTAINING THE 4- (2,3- DIAMINOPHENIL) -1,4-DIHYDRO-2,6-DIMETHYL-3,5-PYRIDINDICARBOXYLATE OF ETHYL AND METHYL, IT INCLUDES THE FOLLOWING OPERATIONS: FIRST, IT IS PART OF THE 2,3-DINITROTOLUENE FROM WHICH 2,3-DINITROBENZALDEHYDE IS OBTAINED IN THE FORM OF DIMETHYLACETAL; SECOND, THE PRODUCT OBTAINED IS REDUCED TO DIAMINOBENZALDEHYDE; AND FINALLY, DIAMINOBENZALDEHYDE IS SUBMITTED TO THE HANTZSCH REACTION, TO OBTAIN THE PRODUCTS LOOKED FOR. APPLICATION IN PHARMACY AS ANTAGONISTS OF CALCIUM AND AS VASODILATORS. |
| priorityDate | 1983-11-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 26.