http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109776415-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D217-26 |
| filingDate | 2019-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-11-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-11-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-109776415-B |
| titleOfInvention | Preparation method of Roxadustat intermediate |
| abstract | The invention discloses a preparation method of a Roxadustat intermediate (A), which is characterized in that the synthetic route is as follows: the method provided by the invention has the advantages of simple process, economy, environmental protection, no need of thionyl chloride, avoidance of high-pressure hydrogenation reaction, energy conservation, environmental protection and cost reduction. |
| priorityDate | 2019-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 48.