| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a333e6344b62fb21a7c1ee592b165fca |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D501-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D501-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D499-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-545
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D-
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D501-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D499-00 |
| filingDate |
1988-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1990-05-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd9b81f86c8a8503612a9b01625dc815
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0d0e890b8e260b6f81fd50442d38f605
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_981852d9545773fcca55b30a461daafc
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_47381bd9558f2ce9ae14d27c517e3c85
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_242ea376f56323fcb7655cf4276117c0 |
| publicationDate |
1990-05-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4921954-A |
| titleOfInvention |
Process for the preparation of cephem compounds |
| abstract |
Process for the preparation of 7β-amino-3-substituted methyl-3-cephem-4-carboxylic acid derivatives, new intermediates comprising 7β-(cyclo)alkylideneammonio-3-halomethyl-3-cephem-4-carboxylic acid derivatives and 7β-amino/ammonio-3-bromomethyl-3-cephem-4-carboxylic acid derivatives and the processes for the preparation of these intermediates. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9708272-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5578721-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5604222-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5359058-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10513499-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11254644-B2 |
| priorityDate |
1987-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |