Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e4bb989d6cce6bdf974621a46871da08 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H7-033 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07H13-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C225-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C235-14 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-704 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-198 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P35-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H13-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H7-033 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C235-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-165 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07H5-06 |
filingDate |
1991-12-24^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1996-08-27^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5d1cd1d3ba42effc7e4dbbf39ad16063 |
publicationDate |
1996-08-27^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
RU-2065863-C1 |
titleOfInvention |
Deacetylcolchicine derivatives, process for preparation thereof, and antitumor composition |
abstract |
FIELD: medicine, as antitumor compound. SUBSTANCE: product: deacetylcolchicine derivative of formula i wherein R is C(O) acyl residue of saccharocarboxylic C 3 -C 7 -acid in which hydroxyl groups may be protected by acyl or ketal group. Reagent 1: deacetylcolchicine. Reagent 2: saccharocarboxylic acid R-COOH. Reaction conditions: amidation conditions. Structure of the compound of formula I: . EFFECT: improved properties of the antitumor composition. 6 cl, 4 tbl |
priorityDate |
1990-12-25^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |