| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C49-86
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-68
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-61
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C37-002
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D319-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C39-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-68
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D319-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-61
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C49-82
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C49-86 |
| filingDate |
2018-06-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2021-09-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2021-09-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-108863753-B |
| titleOfInvention |
Salbutamol impurity and synthetic method thereof |
| abstract |
The invention discloses an impurity in a salbutamol sulfate starting material and a method for synthesizing the impurity, wherein the impurity is specifically 3- (2-bromoacetyl) -2-hydroxybenzaldehyde. The impurities disclosed by the invention provide a new reference substance for detecting the impurities in the starting material, the raw material medicine and the preparation of the salbutamol sulfate, and are more beneficial to the quality research and quality control of the starting material of the salbutamol sulfate, so that the product quality of the raw material medicine and the preparation of the salbutamol sulfate is controlled. |
| priorityDate |
2018-06-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |