Synthesis and structural determination of the stable dinuclear carbonyl-phosphite rhodium(0) complex: (CO)(2)(P(O-o-(BuPh)-Bu-t)(3))Rh-Rh(P(O-o-(BuPh)-Bu-t)(3))(CO)(3)
E. Fernandez et al., Synthesis and structural determination of the stable dinuclear carbonyl-phosphite rhodium(0) complex: (CO)(2)(P(O-o-(BuPh)-Bu-t)(3))Rh-Rh(P(O-o-(BuPh)-Bu-t)(3))(CO)(3), INORG CH C, 2(7), 1999, pp. 283-287
[Rh(mu-OMe)(COD)](2) reacts with tris-ortho-tert-butylphenylphosphite in th
e presence of carbon monoxide to provide the first example of a stable dinu
clear carbonyl-phosphite rhodium(0) complex with a metal-metal bond distanc
e of 2.73(1) Angstrom. The geometry at the metals is different: square plan
ar and distorted trigonal bipyramid. The crystallographic data indicate tha
t two of the carbonyl ligands are semi-bridged between the two rhodium atom
s. (C) 1999 Elsevier Science S.A. All rights reserved.