trans-Carbonylchlorobis[diphenyl(4-tolyl)phosphine]rhodium(I)
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The title compound, [RhCl(C19H17P)2(CO)], can be characterized as a Vaska-type complex containing a diphenyl(4-tolyl)phosphine ligand. The rhodium(I) metal centre has a square-planar coordination. The molecule is disordered, with the Rh atom lying on an inversion centre. The most important bond lengths and angles include Rh—P = 2.3315 (9) A, Rh—Cl(trans CO) = 2.405 (2) A, Rh—C(carbonyl) = 1.724 (11) A and Rh—C—O = 178.0 (6)°.
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[3] T. Pakkanen,et al. Structural and Catalytic Properties of Alkyl-Substituted Phosphanes. Effect of Ortho-Modification on Rhodium-Catalyzed 1-Hexene Hydroformylation , 2001 .