| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e0a3e9578100cf105d929d0027b7ced
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a494a8968e66fea2a0ef50933321e189 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D501-04
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/C07D501-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-00 |
| filingDate |
1998-06-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9254d103bb5e90aaa130c8844afadc78 |
| publicationDate |
2001-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20010013235-A |
| titleOfInvention |
Process for producing 3-alkenylcephem compounds |
| abstract |
A process of preparing the 3-alkenyl cefem compound represented by the formula (3) by simultaneously acting with the iodide reagent, alkali metal hydroxide or carbonate, aryl phosphine and the aldehyde represented by the formula (2) to the 3-chloromethyl cefem compound represented by the formula (1) Method for producing a 3-alkenyl sefem compound, characterized in that the production.n n n (Formula 1)n n n n n n n n (Formula 2)n n n R 4 -CHOn n n (Formula 3)n n n n n n n n (Wherein R 1 , R 2 , R 3 , R 4 are the same as described in the specification) |
| priorityDate |
1997-06-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |