http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106946883-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D471-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D471-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-04 |
| filingDate | 2017-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-04-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106946883-B |
| titleOfInvention | With the alkaloid compound and preparation method of the type skeleton of dimeric piperidine I and II in its root of arna |
| abstract | The present invention relates to, with the alkaloid compound and preparation method of the type skeleton of dimeric piperidine I and II, have the alkaloid compound 1 of I type skeleton (I) of dimeric piperidine class are as follows: 2,2,4,5 in a kind of its root of arna, 7,7,8a- seven methyl -2,6,7,8,8a, 9- hexahydro -3 H Cyclopenta [1,2- b :3,4‑ c '] double pyridine -3- ketone；Alkaloid compound 2 with II type skeleton (II) of dimeric piperidine class are as follows: 3a 1 Seven methyl -2,3a of hydroxyl -2,2,5,7,7,10,10- 1 , 7,8,10,11- hexahydro -9 H Pyrido [4', 3':3,4] cyclopenta [1,2,3- de ] quinoline -4 (6 H ) -one；It is extracted using the mixed solvent of acetone/methanol, total alkali is obtained by the heavy legal system of the molten alkali of acid, ethyl acetate extract is obtained by solvent distribution method, recycles the isolated alkaloid compound 1 and compound 2 with the type skeleton of dimeric piperidine I and II of RP chromatography. |
| priorityDate | 2017-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 54.