http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108383852-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D493-22 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-22 |
| filingDate | 2017-12-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-11-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-11-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108383852-B |
| titleOfInvention | A kind of Ginkgolid extracted from ginkgo leaf and its preparation |
| abstract | The present invention relates to a kind of Ginkgolid and preparation method thereof extracted from ginkgo leaf, using ginkgo leaf as raw material, the ginkgo biloba p.e extracted is extracted the present invention by organic solvent, is obtained using RP-18 column chromatography separating purification.The Ginkgolid is named as ginkgolides HK, structural formula are as follows: It is detected through HPLC-ELSD, purity >=99%.The present invention is the ginkgo biloba p.e that extracts for the first time using ginkgo leaf as raw material.Product of the present invention can be used as the effective elements of the medicine processed or prepare health care product extensive use, have larger application value for developing novel ginkgo lactone formulations.Preparation method provided by the invention is easy to operate, economical and practical, is suitable for industrialized production. |
| priorityDate | 2017-12-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 47.