| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9a947c5b565bf9b9919794f03db37eca |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-28 |
| filingDate |
2003-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2005-01-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2344960e873da8363ba0d238da5b111d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fb1adcb266874c2d8fd00605f05d68e0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a8e5037966ea33caea985a6e5a5adcf6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_95a7d50467b471923820afd1b27fcd81
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_063ae1112a20c146395d817762b396c4 |
| publicationDate |
2005-01-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-6844440-B2 |
| titleOfInvention |
Process for the preparation of donepezil |
| abstract |
The invention provides a process for the preparation of a compound of the formula 6 comprising the hydrolysis and decarboxylation of a compound of the formula 5 according to the reaction: n n nwherein R and R 2 independently a C 1 -C 4 alkyl group or an aralkyl group. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100953038-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008306271-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008194827-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006258705-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8822516-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010113793-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006122226-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7592459-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2011151359-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006069125-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100914691-B1 |
| priorityDate |
2002-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |