| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_71b944100daf03103e6704d7474fd127 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C231-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C259-06 |
| filingDate |
2009-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a0f417cd69647224c6a3198aa1adf050
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_eb065de68df5d320805d6e91488c81de
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1e93ccc8b0eae096fdc3cf76964885b5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7a93855ca7a9d7f469d5af684c5caab8 |
| publicationDate |
2011-08-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2011207960-A1 |
| titleOfInvention |
Process For The Preparation Of Iodinated Contrast Agent |
| abstract |
The present invention relies on a process for the preparation of non ionic iodinated contrast agents and, in more details, it relates to a process for the preparation of Iopamidol in high yields and with a high degree of purity. In more details, the invention discloses a process for the preparation of a compound of formula (III) comprising the 5 condensation reaction a compound of formula (II) with 2-amino-1,3-propandiol, being said reaction carried out in an aprotic dipolar solvent and in the presence of an alkaline or alkaline rare earth metal oxide or hydroxide. |
| priorityDate |
2008-11-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |