http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-8505677-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f04656c0e5783029396fba05297beb2b |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D461-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-475 |
| filingDate | 1984-05-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1985-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-8505677-A1 |
| titleOfInvention | PROCEDURE FOR THE PREPARATION OF THE CITRATE OF (+) VINPOCETINE |
| abstract | PROCEDURE FOR THE PREPARATION OF THE (B) VINPOCETINE CITRATE, INCLUDING THE FOLLOWING OPERATIONS: FIRST, IT IS REACTED IN AN ALCOHOLIC OR HYDRO-ALCOHOLIC MEDIUM, THE (B) VINPOCETINE OF THE GENERAL FORMULA (I) OR A SALT OF IT, SUCH AS GENERAL FORMULA PHOSPHATE (II), WITH CITRIC ACID OR SODIUM OR POTASSIUM CITRATE, AT A TEMPERATURE OF 20 DEGREES FOR 5 MINUTES, TO OBTAIN THE CITRATE OF GENERAL FORMULA (B) VINPOCETINE (III); SECOND, THE CITRATE OBTAINED IS ISOLATED; AND LASTLY, AN AQUEOUS SOLUTION IS PREPARED WITH THE CITRATE AT A PH COMPREHENSIVE BETWEEN 5 AND 5.5. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2008056681-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102875547-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102875547-A |
| priorityDate | 1984-05-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.