| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e0a3e9578100cf105d929d0027b7ced |
| 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_5b590ff1436a17391d7f1da35560d2b6 |
| publicationDate |
2000-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0990656-A1 |
| titleOfInvention |
Process for producing 3-alkenylcephem compounds |
| abstract |
A process for preparing 3-alkenylcephem compoundsncharacterized in that 3-alkenylcephem compound of the formula (3)nis prepared in a single step by simultaneously conductingnreactions of a 3-chloromethylcephem compound of the formula (1)nwith iodization reagent, alkali metal hydroxide or carbonate,narylphosphine and an aldehyde of the formula (2)n n R 4 -CHO n nwherein R 1 , R 2 , R 3 and R 4 are as defined in the specification. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2007013043-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2007013043-A3 |
| priorityDate |
1997-06-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |