http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106699519-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-09 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C41-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C37-50 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C39-373 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C39-21 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-23 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-50 |
| filingDate | 2016-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-09-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-09-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106699519-B |
| titleOfInvention | A kind of preparation method of trans- adjacent hydroxy diphenyl ethylene class compound |
| abstract | The invention discloses a kind of preparation methods of trans- adjacent hydroxy diphenyl ethylene class compound, are in the presence of solvent and alkali, and open loop decarboxylic reaction occurs for 3- aryl-coumarin class compound, then post-treated, obtain trans- adjacent hydroxy diphenyl ethylene class compound.Wide application range of substrates of the invention, trans selective is high, and solvent environment is friendly, and for decarboxylation procedure without using metallic catalyst, technical process is environmentally protective. |
| priorityDate | 2016-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 67.