61. R. Poli*, M. A. Kelland: “Synthesis, Characterization, and Reactivity of Cyclopentadienyltrichloro-molybdenum(IV). X-ray Structure of CpMoCl3[P(OCH2)3CEt]2 (Cp = η5-C5H5)”, J. Organometal. Chem. 1991, 419, 127-136.
60. R. Poli*, J. C. Gordon: “Proton NMR Investigation of the Tetrahydrofuran Replacement by Phosphine Ligands on MoCl3(THF)3. A Trans Effect”, Inorg. Chem. 1991, 30, 4550-4554.
59. R. Poli*, J. C. Gordon, J. U. Desai, A. L. Rheingold: “Formation and Structure of a Quadruply-Iodo-Bridged Complex of Dimolybdenum(III,IV), [(Cp*Mo)2(µ-I)4]I3 (Cp* = η5-C5Me5) and Its Reversible Oxidation and Reduction”, J. Chem. Soc., Chem. Commun. 1991, 1518-1520.
57. F. Calderazzo*, R. Poli, P. F. Zanazzi: “A Mixed-valence Tetranuclear Rhenium Cluster with Re(I)-Re(III) Dative Bonds”, Inorg. Chem. 1991, 30, 3942-3947.
56. J. C. Gordon, H. D. Mui and R. Poli*, K. J. Ahmed: “Synthesis, Structure, and Properties of the Face-sharing Bioctahedral Mo2X6(PMe2Ph)3 (X = Br, I) Compounds”, Polyhedron 1991, 10, 1667-1674.
55. R. Poli*, S. T. Krueger, F. Abugideiri, B. S. Haggerty, A. L. Rheingold: “Reactions of CpMoCl2L2 (Cp = η5-C5H5, L = Phosphine) with Methyllithium. Preparation and Structure of a Mo(II) Compound Containing an Ortho-metalated PMe2Ph Ligand, CpMo(o-C6H4PMe2)(PMe2Ph)2”, Organometallics 1991, 10, 3041-3046.
54. R. Poli*: “Monocyclopentadienyl Halide Complexes of the d- and f- Block Elements”, Chem. Rev. 1991, 91, 509-551.
53. R. G. Linck, B. E. Owens, R. Poli*, A. L. Rheingold: “Synthesis and Crystal Structure of MoCpICl(PMe3)2 (Cp = η5-C5H5) and Equilibrium of Disproportionation to MoCpCl2(PMe3)2 and MoCpI2(PMe3)2”, Gazz. Chim. Ital. 1991, 121, 163-168.
52. F. Calderazzo*, A. Juris, R. Poli, F. Ungari: “Reactivity of Molecules Containing Element-element Bonds. 2. Transition Elements”, Inorg. Chem. 1991, 30, 1274-1279.
51. B. E. Owens, R. Poli*: “Attempts to Prepare the 17-electron Mo(η5-C5H5)X2(dmpe) [X = Cl, Br, I; dmpe = Bis(dimethylphosphino)ethane] Compounds. Formation and X-ray Molecular Structure of (η5-C5H5)MoCl3(dmpe) and [(η5-C5H5)Mo(dmpe)2][MoBr4(dppe)] [dppe = Bis(diphenylphosphino)ethane]”, Inorg. Chim. Acta 1991, 179, 229-237.
50. R. Poli*, H. D. Mui: “Mononuclear Octahedral and Dinuclear Edge-sharing and Face-sharing Bioctahedral Compounds of Molybdenum(III). Electronic Control on the Extent of Metal-metal Interaction in the Dinuclear Systems. An Equilibrium, Structural, and Paramagnetic NMR Study”, Inorg. Chem. 1991, 30, 65-77.