http://rdf.ncbi.nlm.nih.gov/pubchem/patent/BR-PI0709185-A2
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_81075572b8d1526ce20dbf5dd7dbded8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-34 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-34 |
| filingDate | 2007-03-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_38aeeb230d3d120cf39930eb54283267 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_084183495f3d6f4b9aca9cddb3a74322 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3ab1f7dd8e2539f6b6242947462b27af http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5fd6e4d9534980c4db689d1dbab34841 |
| publicationDate | 2011-06-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | BR-PI0709185-A2 |
| titleOfInvention | process for the purification of ropinirol hydrochloride |
| abstract | ROPINIROL CHLORIDE PROCESS FOR PURIFICATION. Where the present invention provides an improved process for the purification of Ropinirol hydrochloride of formula (Ia) comprising the steps of: (i) treating Ropinirol hydrochloride with sodium dithionate and charcoal in a suitable alcoholic solvent; (ii) trituring the Ropinirol hydrochloride obtained in step (i) with ethanol; (iii) reacting the ground solid with a base in a water immiscible solvent and isolating the free base; treating the free base obtained in step (iii) with ethanolic HCl to give Ropinirol hydrochloride. |
| priorityDate | 2006-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 102.