| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5053f82a7cd17c60822674b657cfb89e |
| 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/A61P43-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-10 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-10 |
| filingDate |
2007-01-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e3f84890b6d52213c3b4a632b6cf8e6d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f44b88f795e587053ca53040cb30f49f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4e13f5514fa42ebfb804c3bcc5c58a4d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ddee9766b77c818c5e8b6e2d2e472d89 |
| publicationDate |
2009-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2009187020-A1 |
| titleOfInvention |
Process And Intermediate For Preparation Of Donepezil |
| abstract |
The invention relates to new compounds of formula (III): n n n n n n n n n n wherein R is a C 1 -C 4 linear or branched alkyl group. n The invention also relates to new compounds of formula (IV) n n n n n n n n n n wherein M is a metal. n The invention also relates to methods of making compounds of formulas (III) and (IV) and to methods of making donepezil and pharmaceutically acceptable salts thereof, such as donepezil hydrochloride, using the compounds. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9757338-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010113793-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012038966-A1 |
| priorityDate |
2006-01-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |