| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4add7e8af694d8c07c2659fe21e093c5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_782d82e86d343880cfe36e29d4a4a3ef |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C231-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C233-69 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-02 |
| filingDate |
2014-01-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2015-04-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f3dbb85d8c82c2d76a44b6e753e4174a |
| publicationDate |
2015-04-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-9006486-B2 |
| titleOfInvention |
Synthesis of N1,N3-bis(2,3-dihydroxypropyl)-5-nitroisophthalamide |
| abstract |
The present disclosure generally relates to a new process for the preparation of high purity 5-nitro-isophthalamide compounds, which are useful as intermediates for the preparation of imaging agents, such as iodinated x-ray contrast imaging agents like ioversol, iohexyl and iopamidol. |
| priorityDate |
2013-01-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |