| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bb9c051df58ab802f752f1ce9e5958e2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_cd9345fdc7767f7b24226f5bc1984ee1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1ce9961cf5b3c5f4a3165728028d7b6d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D491-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12P13-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12N15-52 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12P13-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D491-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12N15-52 |
| filingDate |
1997-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_14a5ea6419d4a429c22eb048e4a9654f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_573dcdf40122f6b4223b89a5f56f2aae |
| publicationDate |
1998-02-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-9804557-A1 |
| titleOfInvention |
Novel process for preparing camptothecin |
| abstract |
A process for preparing the anti-cancer drug camptothecin (CPT) and certain derivatives thereof. The process includes the reacting of three-base reagents and a five-step process for synthesizing optically pure CPT in high overall yield from inexpensive starting materials. |
| priorityDate |
1996-07-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |