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. 2013 Jul 31;69(Pt 8):m475-6.
doi: 10.1107/S160053681302059X. eCollection 2013.

trans-Acetyl-dicarbon-yl(η(5)-cyclo-penta-dien-yl)[tris-(furan-2-yl)phosphane-κP]molybdenum(II)

Affiliations

trans-Acetyl-dicarbon-yl(η(5)-cyclo-penta-dien-yl)[tris-(furan-2-yl)phosphane-κP]molybdenum(II)

Matthew T Whited et al. Acta Crystallogr Sect E Struct Rep Online. .

Abstract

The title compound, [Mo(C5H5)(C2H3O)(C12H9O3P)(CO)2], was prepared by reaction of [Mo(C5H5)(CO)3(CH3)] with tris-(furan-2-yl)phosphane. The Mo(II) atom exhibits a four-legged piano-stool coordination geometry with the acetyl and phosphine ligands trans to each other. The O atom of the acetyl ligand points down, away from the Cp ring. In the crystal, mol-ecules form centrosymmetrical dimers via π-π inter-actions between furyl rings [the centroid-centroid distance is 3.396 (4) Å]. The dimers are linked by C-H⋯O hydrogen bonds into layers parallel to (100).

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Figures

Fig. 1.
Fig. 1.
Molecular structure of I (50% probability ellipsoids for non-H atoms). H atoms are presented as small spheres of arbitrary radius.
Fig. 2.
Fig. 2.
View of I perpendicular to Cp least-squares plane showing trans CO orientation.
Fig. 3.
Fig. 3.
The centrosymmetrical dimers of I.
Fig. 4.
Fig. 4.
Crystal packing of I along the b axis showing the layers parallel to (100). Dashed lines indicate the intermolecular C—H···O hydrogen bonds.

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