http://rdf.ncbi.nlm.nih.gov/pubchem/patent/HR-P20100112-T1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_34fadf00cbf436daf378c00070f76020 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-22 |
| filingDate | 2010-03-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_14a9ed5468f7481ee277e1ae896ab68c |
| publicationDate | 2010-12-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | HR-P20100112-T1 |
| titleOfInvention | 7-ETHYL-10 [4-1-PIPERIDINO) -1-PIPERIDINO] CARBONYLOXYCAMPTOTECIN PREPARATION PROCEDURE |
| abstract | Process for the preparation of 7-ethyl-10- [4- (1-piperidino) -1-piperidino] carbonyloxycamptothecin of formula I, characterized in that 7-ethyl-10-hydroxycamptothecin of formula II is subjected to a condensation reaction with 1-chlorocarbonyl-4-piperidinopiperidine hydrochloride of formula III in a polar aprotic solvent, for example acetonitrile, in the presence of 4-dimethylaminopyridine. The patent contains 4 more patent claims. |
| priorityDate | 2003-08-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.