| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_49ebd0fd2163d3c8e4337262b0603363 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-94 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-94
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-517 |
| filingDate |
2013-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_23e449e3ba52d438f69b716ffe9f11d6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_acdb64bf41a8be1c44c9e7bdd8eb41f3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a8efc1cf0bf9ca7cbec0b3db6a076e0f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_42452c8b883deba3f19acfb933c6869c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0451e99da9028e6e67d46f29bf5ecd55 |
| publicationDate |
2015-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
LV-14953-B |
| titleOfInvention |
Erlotinib ū š anas pa ņ ē miens |
| 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. |
| priorityDate |
2013-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |