http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2723411-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9cf9184b5264c5601c5b9e94ed557882 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P43-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D487-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P9-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D217-24 |
| filingDate | 2009-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cbaac00880265cb7ed5e57a3b8ff90f8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff86ae44f030b3a8fef978b5c820c1c2 |
| publicationDate | 2009-11-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CA-2723411-A1 |
| titleOfInvention | Process |
| abstract | A process for preparing the S or R enantiomer of a compound of formula (A), the process comprising subjecting a compound of formula (B) to asymmetric hydrogenation in the presence of a chiral catalyst and a source of hydrogen, wherein: X is CH2, oxygen or sulphur; R1, R2 and R3 are the same or different and signify hydrogens, halogens, alkyl, alkyloxy, hydroxy, nitro, alkylcarbonylamino, alkylamino or dialkylamino group; and R4 is alkyl or aryl, wherein: the term alkyl means hydrocarbon chains, straight or branched, containing from one to six carbon atoms, optionally substituted by aryl, alkoxy, halogen, alkoxycarbonyl or hydroxycarbonyl groups; the term aryl means a phenyl or naphthyl group, optionally substituted by alkyloxy, halogen or nitro group; and the term halogen means fluorine, chlorine, bromine or iodine. |
| priorityDate | 2008-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 141.