| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a0fb2a0880df90856ba79e5f83053b3d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D325-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-056
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D323-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-519
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-94
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-056 |
| filingDate |
2012-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2015-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f76ea2dd67e6eb5e1b4922834e34c3e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9d2e3438fe39918ee73869bc299f7c14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2bd7e4f5a90049aca3b8201b7e86e3cd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a12108220f72662251289d78c90ba3fe |
| publicationDate |
2015-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
AU-2012331547-B2 |
| titleOfInvention |
Methods of preparing icotinib and icotinib hydrochloride, and intermediates thereof |
| abstract |
The present invention relates to the technical field of medicine. Provided are methods of preparing icotinib, icotinib hydrochloride, and intermediates thereof. The methods avoid the use of phosphoryl chloride, thereby greatly reducing the emission of pollutants, which is of major benefit to the economy and environment. |
| priorityDate |
2011-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |