http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106146340-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C271-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C269-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C269-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C241-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C243-32 |
| filingDate | 2015-04-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106146340-B |
| titleOfInvention | Preparation method of sitagliptin intermediate |
| abstract | The invention relates to the technical field of organic chemistry, in particular to a preparation method of a sitagliptin intermediate, and simultaneously provides a compound with a structure shown as the following formula 6: the sitagliptin intermediate compound shown in formula 8 prepared by the compound shown in formula 6 provided by the invention has high HPLC purity, and the ee value can reach more than 99%. |
| priorityDate | 2015-04-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 60.