http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102216259-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C231-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C231-02 |
| filingDate | 2009-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-01-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-01-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-102216259-B |
| titleOfInvention | The method of the contrast medium of preparation iodate |
| abstract | The present invention relates to the non-ionic iodinated contrast medium of preparation method and, more specifically, it relates to the method preparing iopamidol with high yield and high purity.More specifically, the invention discloses the method for preparation formula (III) compound, comprise formula (II) compound and 2-amino-1,5 condensation reactions of ammediol, described reaction in aprotic dipolar solvent and alkalescence or alkaline rare earth metal oxide compound or oxyhydroxide existence under carry out. |
| priorityDate | 2008-11-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 69.