http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108947891-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-07 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-98 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-412 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-58 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-41 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C59-255 |
| filingDate | 2018-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-02-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-02-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108947891-B |
| titleOfInvention | Method for safely preparing pimavanserin and tartrate thereof by using triphosgene |
| abstract | The invention disclosesA method for safely preparing pimavanserin and tartrate thereof by using triphosgene. The synthetic route comprises The method has the advantages of safe raw materials, low cost and effective reduction of production cost. The method has mild reaction conditions, can avoid the use of phosgene which has high toxicity and is difficult to operate, and is easy to realize industrially. |
| priorityDate | 2018-07-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 120.