http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106366031-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-07 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B57-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-273 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B57-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-273 |
| filingDate | 2016-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106366031-B |
| titleOfInvention | A kind of preparation method of (S)-Esomeprazole |
| abstract | The invention belongs to medical synthesis fields, and in particular to a kind of Oxiracetam derivative and the method for preparing (S)-Esomeprazole using the derivative.The derivative is made with phthalic anhydride in the presence of pyridine of raceme Oxiracetam, then it is reacted with the resolving agent of (S) type Chiral Amine, obtain solid, by peracid, extraction, then hydrolysis obtains under alkaline condition, this method high income, good product purity, and is adapted to large-scale industrialization preparation method. |
| priorityDate | 2016-08-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 69.