| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b38fa9d81ac8c590ca60b09f52e7a6cf |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-94 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-94 |
| filingDate |
2014-08-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5526ac768913f53d21b14eac3d7798c6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a9e5df763b66cc589fbac8d032840044
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a36ed692196c559cd6b4db9a6891e672
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d8a7661a9d3d653b26016c40a6c2d6f9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7eb4b601bc862be8032cc171a57d3d66
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_70743d643416529b2ebe0bbe6ecb94f4 |
| publicationDate |
2015-02-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2015023170-A1 |
| titleOfInvention |
A method for preparation of erlotinib |
| abstract |
A method for the preparation N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)- quinazolin-4-amine (erlotinib) from 6,7-bis(2-methoxyethoxy)quinazolin-4(3H)-one and 3-aminophenylacetylene in the presence of titanium(IV) chloride and anisole is reported. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11518733-B2 |
| priorityDate |
2013-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |