http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6713625-B2
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bb51bf6deafc630ee02423b0899d3607 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D501-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-00 |
| filingDate | 2002-05-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2004-03-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6e69d3242eda54c2e7a51ad542dc7ae4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f96b1c86eeed835f5f72e9f514ab506f |
| publicationDate | 2004-03-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-6713625-B2 |
| titleOfInvention | Process for the preparation of cefditoren using the thioester of thiazolylacetic acid |
| abstract | The present invention provides a process for the preparation of Cefditoren of the formula (I)which comprises acylating 7-amino-cephem carboxylic acids of the general formula (IV)where R3 is hydrogen or trimethylsilyl with thioester derivatives of the formula (II)wherein R1 represents C1-C4 alkyl or phenyl in an organic solvent in the presence of an organic base at a temperature in the range of -10° C. to 30° C. |
| priorityDate | 2002-05-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 136.