Global Patent Index - EP 1194437 A1

EP 1194437 A1 20020410 - DIPHOSPHINE LIGANDS FOR METAL COMPLEXES

Title (en)

DIPHOSPHINE LIGANDS FOR METAL COMPLEXES

Title (de)

DIPHOSPHIN-LIGANDE FÜR METALL-KOMPLEXE

Title (fr)

LIGANDS DE DIPHOSPHINE POUR COMPLEXES METALLIQUES

Publication

EP 1194437 A1 20020410 (EN)

Application

EP 00945913 A 20000712

Priority

  • CH 129999 A 19990714
  • EP 0006658 W 20000712

Abstract (en)

[origin: WO0104131A1] Chiral or nonchiral ditertiary diphosphines having solubilizing substituents, for example -NH-C(O)-NH-C(CH2-O-CH2CH2CO2H)3, in the diphosphine framework are excellent ligands for d8 metal complexes which are soluble in polar media, for example water or alcohols, and which can be used as asymmetric or symmetric hydrogenation catalysts for compounds having carbon-carbon or carbon-heteroatom double bonds.

IPC 1-7

C07F 9/572; C07F 9/50; C07F 17/02; C07F 15/00; C07B 35/02; C07B 53/00

IPC 8 full level

B01J 31/24 (2006.01); C07B 35/02 (2006.01); C07B 53/00 (2006.01); C07B 61/00 (2006.01); C07C 231/12 (2006.01); C07C 233/47 (2006.01); C07F 9/50 (2006.01); C07F 9/572 (2006.01); C07F 15/00 (2006.01); C07F 17/02 (2006.01)

CPC (source: EP)

C07B 35/02 (2013.01); C07F 9/5027 (2013.01); C07F 9/572 (2013.01); C07F 15/008 (2013.01); C07F 17/02 (2013.01)

Citation (search report)

See references of WO 0104131A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0104131 A1 20010118; AU 5984600 A 20010130; EP 1194437 A1 20020410; JP 2003504376 A 20030204

DOCDB simple family (application)

EP 0006658 W 20000712; AU 5984600 A 20000712; EP 00945913 A 20000712; JP 2001509740 A 20000712