| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_30706969fdd1db681fdd07b5d1fb4004
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4f51eb6d5d14c767bac5f75351b59d96
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e4cefbfc669dc98531eec9e728d6469a |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D235-18 |
| filingDate |
2011-04-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2014-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c2c7d25f951e4e799882d7d3daaedacc
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_581eece6294c58e2a6c890a99b0e1980
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d07b983a23e680c213a21b2976e0461c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d97a80c330f57d07e59505f2f79e6c02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8248f2ecba36560170c1382b31b0c672
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1183491dc32a3a4137bfa06172d6f1f5 |
| publicationDate |
2014-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-102212034-B |
| titleOfInvention |
Method for preparing telmisartan impurity B |
| abstract |
The invention relates to a method for preparing telmisartan impurity B which is a medicament for treating hypertension. According to the quality standards for telmisartan of European Pharmacopoeia 7.0(EP7.0) 2008, the telmisartan contains seven types of impurities among which the impurity B has not been sold in market, and the method for synthesizing the telmisartan B has not been disclosed in any public information. The invention aims to provide a method for preparing the telmisartan impurity B, and also provides a qualified reference substance for the quality control of the telmisartan. |
| priorityDate |
2011-04-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |