Patent ID: 6632954
Filing Date: 2003-10-14
Classification: C07B,C07C,C07D,C07F

Abstract:
A metal complex of a metal selected from the group of TM8 metals with a compound of formula I or Ia as ligand, whereinX1 is secondary phosphino; R3 is hydrogen, a hydrocarbon radical having from 1 to 20 carbon atoms, a heterohydrocarbon radical, bonded via a carbon atom, having from 2 to 20 atoms and at least one hetero atom selected from the group O, S and NR, or ferrocenyl; R is H or C1-C4alkyl; each R4 individually or both R4 together are a hydrocarbon radical having from 1 to 20 carbon atoms; and R01 and R02 are each independently of the other a hydrogen atom or a hydrocarbon radical having from 1 to 20 carbon atoms.