http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111662937-B
Outgoing Links
Predicate | Object |
---|---|
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12P13-02 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12P13-02 |
filingDate | 2019-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2021-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2021-09-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-111662937-B |
titleOfInvention | Method for preparing chloramphenicol |
abstract | The invention provides a method for preparing (2S,3R) -p-nitrophenylserine from cheap and easily-obtained p-nitrobenzaldehyde and L-threonine under the action of transaldolase, and the target product chloramphenicol is obtained by reducing and dichloroacetylation of an amino acid intermediate. |
priorityDate | 2019-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 755.