http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-8605487-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_09d071b9df79504d009733e038cec4c6 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-415 |
| filingDate | 1985-10-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1986-03-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-8605487-A1 |
| titleOfInvention | PROCEDURE FOR THE PREPARATION AND PURIFICATION OF NORAMIDOPYRINIOMETANSULPHONIC ACID SALTS |
| abstract | PROCEDURE FOR OBTAINING AND PURIFICATION OF SALTS OF NORAMIDOPYRINIOMETANSULPHONIC ACID, OF FORMULA (I), IN WHICH R IS AN ALKALINE-EARTH METAL; N IS THE VALENCIA OF SAID METAL; AND X IS THE NUMBER OF WATER MOLECULES ASSOCIATED WITH THE COMPOUND. IT INCLUDES THE REACTION OF SODIUM SALT DISSOLVED IN A MEDIUM POLAR ORGANIC SOLVENT, SUCH AS METHANOL OR ETHANOL, WITH AN INORGANIC SALT, SUCH AS CHLORIDE OR SULPHATE OF THE CORRESPONDING ALKALINE EARTH CATION DISSOLVED IN THE SAME SOLVENT; FILTRATION OF THE PRECIPITATE FORMED; EVAPORATION OF THE FILTER TO DRY, REDISOLUTION OF THE RESIDUE IN THE MINIMUM AMOUNT OF WATER AND PURIFICATION BY RECRISTALIZATION OF THE PRODUCT IN A WATER-SOLUBLE ORGANIC SOLVENT, SUCH AS ACETONE, METHANOL OR ETHANOL. THESE SALTS HAVE PHARMACOLOGICAL APPLICATIONS AS ANALGESICS. |
| priorityDate | 1985-10-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.