http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106032362-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D263-22 |
| filingDate | 2015-03-10^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-06-19^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-06-19^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106032362-B |
| titleOfInvention | The preparation method of Ansai Qu |
| abstract | The preparation method of the compound of formula (I), it includes：1) it is reacted by 2 chlorine, 5 5-trifluoromethylaniline (II) with (4 fluorine, 5 isopropyl, 2 methoxyphenyl) boric acid (III), obtains 2 (4 fluorine, 5 isopropyl, 2 methoxyphenyl) 5 5-trifluoromethylanilines (general formula IV)；2) it is reacted by logical formula (IV) compound with nitrite tert-butyl, acetaldehyde and alkali, obtains 2 (4 fluorine, 5 isopropyl, 2 methoxyphenyl) 5 trifluoromethyl benzyl alcohol (general formula V)；3) it is reacted by logical formula (V) compound with halogenating agent, then (4S is added in the reactive mixture, 5R) 5 [3,5 two (trifluoromethyl) phenyl] 4 methyl 1,3 oxazolidine, 2 ketone (VI) is reacted, (the 4S of acquisition formula (I), 5R) 5 [3,5 two (trifluoromethyl) phenyl] 3 { [4 ' fluorine, 5 ' isopropyl 2 ' methoxyl group 4 (trifluoromethyl) biphenyl, 2 base] methyl } 41,3 oxazolidine of methyl, 2 ketone (i.e. Ansai Qu). |
| priorityDate | 2015-03-10^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
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