| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a452aeb7f766d55db6921d784361b891 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-27
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-28 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-26 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4015
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-27
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-263 |
| filingDate |
1991-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1992-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_197f94c214edf89b9d9a986f9342bf91
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f7fb3f5562abcd1d0e1bd57ca7a2bc86
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4921e1676a43dc8b7ca3f3cb93e75369 |
| publicationDate |
1992-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5140041-A |
| titleOfInvention |
1-phenoxycarbonyl-2-pyrrolidinone derivatives and nootropic agents |
| abstract |
1-Phenoxycarbonyl-2-pyrrolidinone derivatives of formula (I) or (I') are disclosed. ##STR1## wherein R is a C 1 -C 6 alkyl group, a C 1 -C 6 alkoxy group, a nitro group or a halogen atom and n is 1 or 2, and R' is the same as R, but including further a hydrogen atom. The compounds of formula (I') are useful as nootropic agents. |
| priorityDate |
1990-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |