| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d19b1930f976221e8db8a7e8076bb551 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C205-45
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-305
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C29-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C221-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C201-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C201-12 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C201-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-45 |
| filingDate |
2005-09-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2013-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8464d502a9c59025fa1d1ba89b3184a1 |
| publicationDate |
2013-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
ES-2432553-T3 |
| titleOfInvention |
Synthesis procedure of key intermediates for the production of camptothecin derivatives |
| abstract |
A process for preparing 2-amino-5-hydroxypropiophenone to synthesize camptothecin analogs, in which from compound (12): ** Formula ** compound (13) is produced: ** Formula ** and from compound (13) the compound (14) is produced: ** Formula ** and from the compound (14) the compound (15) is produced: ** Formula ** and from the compound (15) the compound (16) is produced : ** Formula ** and from compound (16) compound (17) is produced: ** Formula ** |
| priorityDate |
2005-08-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |