| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7254887bc4324c447a6a7cfda1e6b29c |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D473-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P31-12 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D473-18 |
| filingDate |
2009-12-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2013-11-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_88ed0aa4876e82b65b89c510af6b27d3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_126f8950b3aa6a217a446154f57e60a0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3a505cc519711d80d0d19299a788da0b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_42fbcfc4ffa8d2a4cad273480efe5024
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e4a26f517c4b3bace58ccb1bb3c33b22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ade29d530202b7b2e89e7351d8ddfbd1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_124cb501f7146a5bcd35022443ee43cc
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7f2279e9c174f66d56671f1986d9f63f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0629701c09bedbf022b7d6667958f597
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cbe08fe4aaf7264e00c70abf8a2f3ed7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7ebed5328ab4e06425b0d352c33403d9 |
| publicationDate |
2013-11-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2747777-C |
| titleOfInvention |
A method for preparing entecavir and intermediates thereof |
| abstract |
Entecavir is a nucleoside analog and a useful antiviral agent. The present invention relates to methods for preparing entecavir of formula (1) and to intermediates used in such methods: (see formula 1) The methods of preparation are characterized by the steps of synthesizing a chiral ketone and using a .alpha.-hydroxy ketone as an intermediate. |
| priorityDate |
2008-12-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |