http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2422445-C2
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7bc7ff2f2a407d3fec0f7dfe290de12c |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D489-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-04 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-33 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D489-08 |
filingDate | 2007-12-14^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2011-06-27^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e2f4876494f8008c6b891bfa98bb53c1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_73af48a76972e1750f3caad650ffc59b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9bde11e30821058f5cdecba2ef451f4a |
publicationDate | 2011-06-27^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | RU-2422445-C2 |
titleOfInvention | Method of preparing analgesics |
abstract | FIELD: medicine, pharmaceutics. ^ SUBSTANCE: invention refers to a product of oxymorphone hydrochloride exhibiting an analgesic activity and containing less than 10 parts/million of alpha, beta unsaturated ketones by HPLC, also the invention refers to a pharmaceutical formulation containing said product of oxymorphone hydrochloride and to a method of oxymorphone hydrochloride purification involving reduction of a basic substance of oxymorphone hydrochloride in highly acid aqueous and alcohol reaction medium with hydrogen gas at temperature within 60 to 70C. ^ EFFECT: there is produced and described improved analgesic oxymorphone hydrochloride containing less than 10 parts/million of alpha, beta unsaturated ketones. ^ 22 cl, 3 ex, 1 dwg |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2652786-C2 |
priorityDate | 2006-12-14^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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