| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2e5edd48190cba3fa70dd3975efd9831 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D295-205
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C243-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D295-155
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-10 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D295-155
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D295-205
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C243-38 |
| filingDate |
1981-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1982-03-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
ES-8202805-A1 |
| titleOfInvention |
PROCEDURE FOR THE PREPARATION OF NEW AMIDES OF CARBOXYL ACIDS |
| abstract |
PROCEDURE FOR OBTAINING MIDAS FROM CARBOXYL ACIDS. IT CONSISTS OF MAKING A GENERAL FORMULA COMPOUND (I) REACT WITH AN AMINE (II). A COMPOUND (III) IS OBTAINED THAT IS OPTIONALLY TRANSFORMED BY ESTIFICATION OR AMIDATION. THE REACTION IS CARRIED OUT IN A SOLVENT AND IN THE PRESENCE OF AN EXCESS OF AMINE EMPLOYED. A REACTION ACCELERATOR SUCH AS COPPER IS ALSO USED. THE REACTION TEMPERATURE RANGES AROUND 100C. |
| priorityDate |
1979-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |