http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104402684-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C41-18 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-225 |
| filingDate | 2014-11-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-09-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104402684-B |
| titleOfInvention | The method of the bent intermediate in preparation Ansai |
| abstract | The present invention relates to one and prepare fluorine 4 methoxyl group 1 cumene, the method for compound shown in formula (II), Comprising: by 2 (2 fluorine 4 methoxyphenyl) propane 2 alcohol, compound dissolution is in chloroform, proton solvent or its mixed solvent shown in formula (III), adds Pd/C, be passed through hydrogen and carry out reduction reaction The catalytic hydrogen reduction method of benzylalcohol of the present invention avoids the corrosive reagents such as strong acid and such as uses HCl, trifluoroacetic acid, simplifies operation, shortens reactions steps, improves technology stability, makes reaction mass thoroughly react, improves yield. |
| priorityDate | 2014-11-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 127.