| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_92205428e0fbc3b39a4bab31a94b5ada |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D231-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D487-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D295-26 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C65-05
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D487-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-06 |
| filingDate |
2007-06-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bc69fcbbe3767d7cc3b101cc9cd1cc24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f0de2b3ce75568cf595b1ff5d7040d2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ba7b778d4d6311571650fe4cec5be92c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5ec1eed74c80a4f4829bc0524d664379 |
| publicationDate |
2009-02-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-2024369-A2 |
| titleOfInvention |
Novel process for the preparation of sildenafil citrate |
| abstract |
Disclosed herein the process for producing 5-[2-ethoxy-5-(4-methyl)piperazine-l-yl- sulfonyl)phenyl]- 1 -methyl-3-n-propyl- 1 ,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one or its salt thereof employing novel intermediate. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8497370-B2 |
| priorityDate |
2006-06-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |