http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107674016-B
Outgoing Links
Predicate | Object |
---|---|
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C205-29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-61 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C201-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-29 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C47-21 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C201-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-29 |
filingDate | 2016-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2020-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2020-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-107674016-B |
titleOfInvention | Preparation method of telaprevir intermediate and intermediate thereof |
abstract | The invention discloses a preparation method of a telaprevir intermediate and an intermediate thereof. The invention specifically discloses a preparation method of a compound shown as a formula 6, which comprises the following steps of carrying out the following reaction on a compound shown as a formula 7 or a formula 5 under the action of an aqueous solution of acid and at the temperature of 50-100 ℃; the method has the advantages of simple operation, lower cost, higher yield, better purity and easy realization of industrial production. |
priorityDate | 2016-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 127.