Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9c1b662dc0dc2b094c71df74b771bbbb |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P37-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H3-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H5-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H13-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H15-04 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H5-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P37-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-715 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-7028 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N33-53 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D309-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K39-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H13-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H15-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H13-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H5-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H5-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H3-06 |
filingDate |
1979-09-19^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1981-12-29^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1ce468bca58cc7ef9def4796c94ab176 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bed742ad43692e764a40c37aa4811584 |
publicationDate |
1981-12-29^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4308376-A |
titleOfInvention |
Synthesis of 2-amino-2-deoxyglycoses and 2-amino-2-deoxyglycosides from glycals |
abstract |
O-acetylated glycals react with ceric ammonium nitrate in the presence of sodium azide to provide, in good yield, O-acetylated 2-azido-2-deoxy glycosyl nitrates. These nitrates can be used to prepare 2-amino-2-deoxy sugars, such as D-galactosamine and lactosamine. The O-acetylated 2-azido-2-deoxy glycosyl nitrates can alternately be converted to O-acetylated 2-azido-2-deoxy glycosyl halides which are useful in the preparation of O-acetylated 2-azido-2-deoxy glycosides, which in turn can be reduced to 2-amino-2-deoxy glycosides. Of particular interest are the syntheses of 2-amino-2-deoxy glycosides which correspond to the terminal units of the antigenic determinant for the human A blood group. Attachment of these glycosides to a solid support provides immunoabsorbents which efficiently and preferentially absorb anti-A antibodies from blood plasma. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5141648-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6034055-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5527891-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4935503-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5541294-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5278301-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6013779-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5905071-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4442284-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5837830-A |
priorityDate |
1977-04-14^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |