http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111635387-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D409-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-30 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D409-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-30 |
| filingDate | 2020-06-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-111635387-B |
| titleOfInvention | Synthesis method of chromone derivative |
| abstract | The invention discloses a chromogenA method for synthesizing a ketone derivative, comprising the steps of: dissolving compound RXR in solvent, adding [ bis (trifluoroacetoxy) iodine abbreviated as PIFA]Benzene is reacted for 8-15min, and 2-methoxy phenyl alkynone derivative (II) is added for reaction to obtain chromone derivative (I); the method has the advantages of simple operation, cheap and easily obtained raw materials, no metal participation, wide substrate adaptability, mild reaction conditions, short reaction time, ideal yield and the like. |
| priorityDate | 2020-06-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 61.