| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-94
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D265-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-88 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D265-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-88
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-94 |
| filingDate |
2017-06-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2019-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2019-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-107056724-B |
| titleOfInvention |
A kind of intermediate being used to prepare Erlotinib |
| abstract |
The present invention relates to a kind of intermediates for being used to prepare Erlotinib.Intermediate of the present invention has structure shown in compound 2: |
| priorityDate |
2017-06-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |