http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2011099834-A3
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_828af060f03a46e2950dcdb0800aad4b http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a69258c587685f8e35cab93ca6df6b88 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-60 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C66-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-487 |
| filingDate | 2010-02-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a7fb1b31d6129fe055df3b3bceae9ae7 |
| publicationDate | 2013-01-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | WO-2011099834-A3 |
| titleOfInvention | Procedure for the purification of crude diacerein via potassium salt/dimethylformamide |
| abstract | The present invention relates to a procedure for the purification of crude diacerein having a high content of aloe emodin through the obtainment of the potassium salt of diacerein, the latter being purified by dimethylformamide, and the subsequent conversion thereof into acid diacerein, in this manner eliminating practically the totality of impurities, which include aloe emodin, monoacetylrheins I, monoacetylrheins II, rhein and chromium. |
| priorityDate | 2010-02-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 28.