http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104478679-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-82 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-78 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C49-203 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-78 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-82 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-68 |
| filingDate | 2014-11-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104478679-B |
| titleOfInvention | The preparation technology of γ, δ-higher unsaturated ketone and method of purification |
| abstract | The invention discloses a kind of γ, the preparation technology of δ higher unsaturated ketone, including addition unsaturated alcohol with organo aluminum catalyst, addition Acetacetic acid alkyl ester, react and reduce pressure distilation steps, under 0.06～0.0Mpa pressure condition, organo-aluminium is selected to make catalyst, the selectivity of reaction is more than 99.5%, and conversion ratio is more than 98%, and corresponding product yield is more than 95%.The purified technique of product of preparation, final products purity is more than 99.5%, and the rate of recovery is more than 99%, and heel rate is less than 0.5%. |
| priorityDate | 2014-11-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 45.