http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108947917-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D241-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D291-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D291-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-12 |
| filingDate | 2018-08-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-05-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-05-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108947917-B |
| titleOfInvention | Ligustrazine-acesulfame potassium salt and preparation method thereof |
| abstract | The invention discloses a ligustrazine-acesulfame potassium salt, which belongs to the field of chemical pharmacy and is prepared from ligustrazine hydrochloride and acesulfame potassium. The preparation method has the advantages of mild conditions, simple operation, low impurity content after filtration, good reproducibility and low production cost. The ligustrazine-acesulfame potassium salt prepared by the invention can effectively avoid the introduction of harmful substances, increase the stability of the ligustrazine and effectively improve the taste of the ligustrazine. |
| priorityDate | 2018-08-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 25.