http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104478892-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D493-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P35-00 |
| filingDate | 2014-12-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-10-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-10-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104478892-B |
| titleOfInvention | Bromo Norcantharidin mono-acid ethyl ester and its preparation method and application |
| abstract | The invention discloses a kind of bromo Norcantharidin mono-acid ethyl ester, i.e. 5,6 dibromo Norcantharidin mono-acid ethyl esters, structural formula is Formulas I.A kind of bromo Norcantharidin mono-acid ethyl ester that the present invention provides, i.e. the 5 of open loop, 6 dibromo Norcantharidin mono-acid ethyl esters, prove that it has good anti-liver cancer efficacy through active testing, can be as the cantharidin antineoplastic of a kind of high-efficiency low-toxicity.The preparation technology of the present invention is selectively good, and raw material is easy to get, with low cost, and synthetic route is simple, it is simple to operation is implemented, and it is little to synthesize products therefrom toxicity, safety, and yield is high, and purity is high.Thus this technique has feature efficient, convenient, low cost. |
| priorityDate | 2014-12-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 45.