http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103965059-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C23-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-62 |
| filingDate | 2013-02-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103965059-B |
| titleOfInvention | The method that one kind prepares (1R, 2S) 2 (3,4 difluorophenyl) cyclopropylamine |
| abstract | The present invention relates to a kind of method of formula I (1R, 2S) 2 (3,4 difluorophenyl) cyclopropylamine；Described method is with 1 (3,4 difluorophenyls) ethene is raw material, successively Formulas I DL body is obtained by noval chemical compound formula IV, Formula V, split by the pure organic chiral acid of mapping, separation obtains Formulas I salt, free to obtain pure compound of formula I, Formulas I is preparation anticoagulant ticagrelor key intermediate；This method process safety, environment-friendly, cost is cheap, is adapted to large-scale production. |
| priorityDate | 2013-02-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 167.