| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0d269c8e41f178194d858c230c9f85e3 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D295-088
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H15-234
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H15-23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P31-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-70
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H15-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-7036
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H15-236
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-7034
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H15-234
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D295-088
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H15-23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P31-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-7028 |
| filingDate |
1974-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1977-02-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
GB-1464401-A |
| titleOfInvention |
Aminoglycosides |
| abstract |
1464401 Silylated aminoglycoside PFIZER Ltd 24 Oct 1975 [26 Oct 1974] 46412/74 Heading C3S [Also in Division C2] The penta - N - acetyl - octa - O - trimethylsilyl derivative of 1 - N - [(S) - 4 - amino - 2- hydroxybutyl] - kanamycin A is prepared by treating 1 - N - [(S) - 4 - amino - 2 - hydroxybutyl]-kanamycin A with acetic anhydride in methanol at room temperature for 24 hours, followed by a 2 : 1 mixture of hexamethyldisilazane and trimethylchlorosilane at room temperature for 24 hours. |
| priorityDate |
1974-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |