http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104230909-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D413-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D413-10 |
| filingDate | 2014-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-01-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-01-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104230909-B |
| titleOfInvention | A kind of preparation method of Azilsartan |
| abstract | The invention provides a kind of preparation method of Azilsartan, this method includes：Using the methyl formate of 2 ethyoxyl 1 (base of 2 ' cyanobiphenyl 4) tolimidazole 7 as initiation material, successively with hydroxylamine hydrochloride addition, N'N carbonyl dimidazoles cyclizations obtain Azilsartan methyl esters, then prepare Azilsartan through hydrolyzing common two-step reaction.There is preparation method of the present invention raw material to be easy to get, and reaction condition is gentle, easy to operation, and synthetic route is short, high income, good product purity, be adapted to industrialized production the advantages that. |
| priorityDate | 2014-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 41.