Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1da521f27baffc7ec053e6bcb29002e9 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-842 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-822 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2231-645 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-847 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-82 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-0205 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-1845 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2409 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2404 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2452 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-186 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-188 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-189 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-1895 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F17-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F17-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2295 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2495 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2457 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F17-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-48 |
filingDate |
2005-01-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8265f4a7f1739e783254c54531fb6e45 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_038276dedf741a62b22f6a5531df1a55 |
publicationDate |
2006-10-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-1709054-A1 |
titleOfInvention |
Metallocene-based chiral phosphine or arsine ligands |
abstract |
The present invention relates to metallocene-based phosphine ligands having chirality at phosphorus and at least one other element of chirality (planar chirality and/or chirality at carbon); and to the use of such ligands in asymmetric transformation reactions to generate high enantiomeric excesses of formed compounds. A method for the preparation of ligands according to the invention involving the conversion of the ortho-lithiated substituted metallocene to a phosphine chiral at phosphorus is also disclosed. |
priorityDate |
2004-01-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |