http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103242272-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-80 |
| filingDate | 2013-05-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-01-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103242272-B |
| titleOfInvention | A kind of method preparing benzbromarone |
| abstract | The present invention relates to pharmaceutical synthesis field, specifically disclose a kind of method preparing benzbromarone.It is characterized in that: with 3; the bromo-4-HBA of 5-bis-and 2-ethyl benzofuran are that raw material prepares benzbromarone through steps such as acetylization reaction, Fu-Ke reaction, hydrolysis reaction, and preparation method of the present invention has safety simple to operate, convenient post-treatment, product purity is high, Financial cost is low, environmental pollution is little, more easily realize the advantages such as industrialization. |
| priorityDate | 2013-05-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 66.