| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bb75b0b19820e3833ebdcb31603b242b |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D505-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D498-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D505-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D505-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D498-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B57-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D505-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B31-00 |
| filingDate |
1983-06-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1985-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6b01fb5939f54da52f377c088538d663
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_66bf3c49668b8e331bb315a7c7016fb9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c5396d9847ac39e91ab6a58c40935253
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_04e2f8f13eaffa5d2e687b4c879c8459 |
| publicationDate |
1985-08-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1192193-A |
| titleOfInvention |
Epimerization of malonic acid esters |
| abstract |
- Abstract -A compound represented by the formula (II) epimerizes by the action of a base and the product is precipitated for shifting the equiliblium to yield the corresponding epimer represented by the formula (I). (II) (I) wherein Ar is an optionally substituted aryl or heterocyclic group; Tet is an optionally substituted tetrazolyl group and B1 and B2 are each ester forming group in the field of penicillin or cephalosporin chemistry. |
| priorityDate |
1982-07-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |