http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-8206522-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_69c91bbf0395db010b4806f50d808c4e |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D461-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4375 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-475 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D461-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-22 |
| filingDate | 1981-09-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1982-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-8206522-A1 |
| titleOfInvention | A PROCEDURE FOR THE PREPARATION OF ESTERS OF RACEMIC OR OPTICALLY ACTIVE APOVINCAMINIC ACID |
| abstract | PROCEDURE FOR OBTAINING RACEMIC OR OPTICALLY ACTIVE APOVINCAMINIC ACID ESTERS OF FORMULA (I), IN WHICH R1 AND R2 ARE C1-6 ALCOHIL. IT CONSISTS OF THE REACTION OF A HYDROXIAMINO-E-HOMO-EBURNANE OF FORMULA (II), IN WHICH R1 AND R2, ARE THE SAME AS IN FORMULA (I) OR ONE OF ITS ACID ADDITION SALTS, WITH A SULFONIC ACID ORGANIC. THE REACTION IS CARRIED OUT IN AN APPROPRIATE ORGANIC SOLVENT, UNDER ANHYDROUS CONDITIONS, AT A TEMPERATURE BETWEEN 80 AND 150C. THESE COMPOUNDS HAVE PHARMACOLOGICAL APPLICATIONS FOR THEIR ACTIVITY AS VASODILATORS. |
| priorityDate | 1980-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 18.