http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-19980031367-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-90 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-14 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-86 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-96 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-94 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-88 |
| filingDate | 1996-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1998-07-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-19980031367-A |
| titleOfInvention | Method for preparing amlodipine besylate |
| abstract | The present invention provides a method for preparing amlodipine besylate of formula 1 by reacting an azide compound of formula 2 with two or more equivalents of benzenesulfonic acid under a metal or metal salt catalyst.n n n [Formula 1]n n n n n n n n [Formula 2]n n n n n n n n According to the present invention, by using benzenesulfonic acid as a proton source in the reduction reaction of the azide compound of Formula 2, the compound of Formula 1 can be prepared in a high yield by a single process. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101125123-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100374767-B1 |
| priorityDate | 1996-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 37.