http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103641792-B
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fcaa03b795cd8da869d58e8f28bf52e5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_10c3f12979e7751f6e54ae5594988766 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D277-40 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C55-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-41 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D277-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C59-255 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C57-15 |
| filingDate | 2013-12-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-07-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a416b19dd303c85596accf1fcdab0aaa http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f9b616ff8907c8e224f9aa9d6f92f48b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_845c03354b337b61d4de17a8975c6349 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_35e2b68135f9a163a35272c7ecb485a9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ec2d2545d64bea758db66dc2686d5794 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_052e41dfff44e419a937df399dd21987 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6f9f635435526132274a2c21739cdd3b |
| publicationDate | 2015-07-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103641792-B |
| titleOfInvention | Mirabegron related substance or salt thereof, and preparation method and use thereof |
| abstract | The invention discloses a mirabegron related substance as shown in a formula I or a salt thereof, and a preparation method and a use thereof. The preparation method of the mirabegron related substance or the hydrochloride thereof disclosed by the invention comprises the following step: in a solvent, carrying out a condensation reaction as shown in specification between a compound as shown in a formula 6 and a compound as shown in a formula 7 or an active ester thereof under the action of a condensating agent to obtain the mirabegron related substance as shown in the formula I; or in the solvent, carrying out the condensation reaction between the hydrochloride of the compound as shown in the formula 6 and the compound as shown in the formula 7 or the active ester thereof under the action of the condensating agent to obtain the hydrochloride of the mirabegron related substance as shown in the formula I. The mirabegron related substance disclosed by the invention is capable of effectively identifying impurities generated in the synthesis of the mirabegron so as to control the medicine quality of the mirabegron. |
| priorityDate | 2013-12-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 148.