http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S6061589-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_204ea9f0f83d1c51a916e46a41a6a14a |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H15-224 |
| filingDate | 1983-09-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_92b5dbdbb2968008aeb158620c8ee760 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9fef8c9cb766bafd47f19c127ed69696 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_09866f626fff34360b3d88b77accbafd |
| publicationDate | 1985-04-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S6061589-A |
| titleOfInvention | Novel glucosamine derivative and its preparation |
| abstract | NEW MATERIAL:The compound of formula I (Ts is tosyl). n USE: Synthetic intermediate for apramycin and saccharocin. n PREPARATION: The objective compound is produced by (1) protecting the 6'- amino group of neamine, (2) protecting the 1,3,2'-amino groups, 5,6-hydroxyl groups and 3',4'-hydroxyl groups, (3) deprotecting the 6'-amino group, (4) dimethylating the 6'-amino group, (5) converting to formyl group by N-oxidation, (6) converting to allyl carbinol, (7) opening the double bond, (8) carrying out the cyclization, dehydration, glycal-formation, and OH-protection to obtain the novel compound of formula II (Ac is acetyl), (9) reacting the compound with cerium ammonium nitrate and an alkali metal azide in an organic solvent to obtain a mixture of the compound of formula III and the compound of formula IV, (10) separating the compound of formula III having S-type steric configuration, and (11) carrying out the methanolysis of the compound. n COPYRIGHT: (C)1985,JPO&Japio |
| priorityDate | 1983-09-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 31.