| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5887e24831e49a12d8958f84fd6445bd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_417fe44972f2e4df1222d6bf978caa55
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1394e66eb648f9bf0a1f5507fe25b67b |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C233-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-70
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F7-0814
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-147 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F7-02 |
| filingDate |
2006-06-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2011-11-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7ed35c6c637874697b924745669979f8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_68b9ea57e407fd0a3657c6663b5e43bf |
| publicationDate |
2011-11-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-8067595-B2 |
| titleOfInvention |
Process for producing tricyclic ketone |
| abstract |
In order to efficiently supply CPT, which is a starting compound of irinotecan hydrochloride and a variety of camptothecin derivatives, by a practical total synthesis, the invention provides a means of efficiently preparing a tricyclic ketone that corresponds to a CDE ring moiety of a camptothecin (CPT) skeleton. |
| priorityDate |
2005-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |