http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EA-200900961-A1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D323-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D215-18 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D323-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D215-18 |
| filingDate | 2008-01-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2010-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EA-200900961-A1 |
| titleOfInvention | METHOD OF OBTAINING MONTELUKAST |
| abstract | The method of producing montelukast of formula (I) by carrying out the reaction of a compound of formula (III) and a compound of formula (IX), characterized in that the reaction is carried out in the presence of a base, an inert solvent and a component that increases the selectivity of the process, especially polyester of general formula (XIII) R is hydrogen or alkyl, and n ranges from 1 to 40, polyethylene glycol of general formula (XIV), where n is a number from 1 to 40, or a crown ether of formula (XV), (XVI) or (XVII). |
| priorityDate | 2007-01-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 14.