| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_582935c298a0557261f90a9395eb3eb9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_233d87434a1859a2147a1b752b942f1f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a2919a384e8471477b61879f48477938
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2ef2a06d7c1e491f1eafa6dd9d1e3afe
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_faeb62e37066632bda28d82c796044ba |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P43-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-404
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P43-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P9-00 |
| filingDate |
2009-03-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_84357ae647311d10df264aec7ecdb44f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_919386dcf752c65adac86cab2e8d0ddd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6c3e763ea0a18cc351f530d79fa17e99
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_120151d98eac443f1c8aaaf639648b02 |
| publicationDate |
2010-01-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2009118753-A3 |
| titleOfInvention |
Process for preparation of naratriptan hydrochloride |
| abstract |
The present invention relates to an improved process for the preparation of N-methyl-3- (l-methyl-4-piperidinyl)-lH-indole-5-ethanesulfonamide hydrochloride of formula (I) having less than 0.15% area by HPLC of 3-(l-methyl-4-piperidinyl)-lH-indole-5- ethanesulfonamide (IA) and intermediates thereof. |
| priorityDate |
2008-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |