The fate of a bimetallic ethylene dimerization catalyst: Synthesis and structure of (dfepe)(2)Ir-2(mu-eta(1):eta(3)-C4H6) (mu-H)(H) (dfepe = (C2F5)(2)PCH2CH2P(C2F5)(2))
Jm. Hoerter et al., The fate of a bimetallic ethylene dimerization catalyst: Synthesis and structure of (dfepe)(2)Ir-2(mu-eta(1):eta(3)-C4H6) (mu-H)(H) (dfepe = (C2F5)(2)PCH2CH2P(C2F5)(2)), ORGANOMETAL, 18(26), 1999, pp. 5717-5720
Solutions of (dfepe)(2)Ir-2(mu-H)3(H) (1; dfepe = (C2F5)(2)PCH2CH2P(C2F5)(2
)) react with 1 atm of ethylene at ambient temperatures to catalytically pr
oduce a mixture of trans- and cis-2-butenes and the diiridium. methylallyl
complex (dfepe)(2)Ir-2(mu-eta(1):eta(3)-C4H6)(mu-H)(H) (2).