Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1bde28565d28f037e78bf4a67776ee24 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-755 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-87 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-54 |
filingDate |
2005-11-23^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2007-09-18^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_02a02a19757b09826fc9edcc59ae2d0d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8471d45fa9c1955864c3972769c6a753 |
publicationDate |
2007-09-18^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-7271273-B2 |
titleOfInvention |
Method for the preparation of citalopram |
abstract |
The invention provides a new and improved method for the preparation of 5-cyano-phtalid, which is a key intermediate in the preparation of the antidepressant compound citalopram. |
priorityDate |
1999-12-30^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |