| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_92205428e0fbc3b39a4bab31a94b5ada |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D215-18 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D215-18 |
| filingDate |
2004-07-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2011-03-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f0de2b3ce75568cf595b1ff5d7040d2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7138f6a9b451f4ede0aaab48ddb7410a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ba7b778d4d6311571650fe4cec5be92c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5ec1eed74c80a4f4829bc0524d664379
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e87bd34284f48f72b00fc68e21b9369f |
| publicationDate |
2011-03-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-1812394-B1 |
| titleOfInvention |
Process for the preparation of montelukast and its salts |
| abstract |
The present invention relates to an improved process for the preparation of 1-[[[(IR)-I-[3[(IE)-2-(7chloro-2-quinolinyl) ethenyl] phenyl]-3-[2-(l-hydroxy-l-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic acid (Formula-1) and its salts using Methyl 2-[(3S)-[3-[(2E)-(7-chloro quinolin-2-yl) ethenyl] phenyl]-3- halopropyl] benzoate (Formula-2) |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102442947-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102442947-A |
| priorityDate |
2004-07-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |